ABCDEFGHIJKLMNOPQRSTUVWXYZ
s+ (1)
 Atomic data: Sulfur
 
s+1 (1)
 Data2: Sulfur
 
s+2 (1)
 Data2: Sulfur
 
s+3 (1)
 Data2: Sulfur
 
s+4 (1)
 Data2: Sulfur
 
s+5 (1)
 Data2: Sulfur
 
s+6 (1)
 Data2: Sulfur
 
s0 (19)
 Data2: Argon
 Data2: Barium
 Data2: Beryllium
 Data2: Cadmium
 Data2: Calcium
 Data2: Helium
 Data2: Krypton
 Data2: Magnesium
 Data2: Mercury
 Data2: Neon
 Data2: Nobelium
 Data2: Palladium
 Data2: Radium
 Data2: Radon
 Data2: Strontium
 Data2: Sulfur
 Data2: Xenon
 Data2: Ytterbium
 Data2: Zinc
 
s1 (67)
 Atomic data: Barium
 Atomic data: Beryllium
 Atomic data: Cadmium
 Atomic data: Caesium
 Atomic data: Calcium
 Atomic data: Chromium
 Atomic data: Copper
 Atomic data: Dysprosium
 Atomic data: Erbium
 Atomic data: Europium
 Atomic data: Francium
 Atomic data: Gadolinium
 Atomic data: Gold
 Atomic data: Helium
 Atomic data: Holmium
 Atomic data: Iridium
 Atomic data: Iron
 Atomic data: Lithium
 Atomic data: Magnesium
 Atomic data: Manganese
 Atomic data: Mercury
 Atomic data: Molybdenum
 Atomic data: Neodymium
 Atomic data: Niobium
 Atomic data: Osmium
 Atomic data: Platinum
 Atomic data: Potassium
 Atomic data: Praseodymium
 Atomic data: Promethium
 Atomic data: Radium
 Atomic data: Rhenium
 Atomic data: Rhodium
 Atomic data: Rubidium
 Atomic data: Ruthenium
 Atomic data: Samarium
 Atomic data: Scandium
 Atomic data: Silver
 Atomic data: Sodium
 Atomic data: Strontium
 Atomic data: Tantalum
 Atomic data: Technetium
 Atomic data: Terbium
 Atomic data: Thorium
 Atomic data: Thulium
 Atomic data: Titanium
 Atomic data: Tungsten
 Atomic data: Ytterbium
 Atomic data: Zinc
 Atomic data: Zirconium
 Data2: Caesium
 Data2: Chromium
 Data2: Copper
 Data2: Darmstadtium
 Data2: Francium
 Data2: Gold
 Data2: Hydrogen
 Data2: Lithium
 Data2: Molybdenum
 Data2: Niobium
 Data2: Platinum
 Data2: Potassium
 Data2: Rhodium
 Data2: Roentgenium
 Data2: Rubidium
 Data2: Ruthenium
 Data2: Silver
 Data2: Sodium
 
s2 (189)
 Allotrope: Sulfur
 Atomic data: Actinium
 Atomic data: Aluminium
 Atomic data: Antimony
 Atomic data: Argon
 Atomic data: Arsenic
 Atomic data: Astatine
 Atomic data: Barium
 Atomic data: Beryllium
 Atomic data: Bismuth
 Atomic data: Boron
 Atomic data: Bromine
 Atomic data: Cadmium
 Atomic data: Caesium
 Atomic data: Calcium
 Atomic data: Carbon
 Atomic data: Cerium
 Atomic data: Chlorine
 Atomic data: Cobalt
 Atomic data: Dysprosium
 Atomic data: Erbium
 Atomic data: Europium
 Atomic data: Fluorine
 Atomic data: Francium
 Atomic data: Gadolinium
 Atomic data: Gallium
 Atomic data: Germanium
 Atomic data: Hafnium
 Atomic data: Helium
 Atomic data: Holmium
 Atomic data: Indium
 Atomic data: Iodine
 Atomic data: Iridium
 Atomic data: Iron
 Atomic data: Krypton
 Atomic data: Lanthanum
 Atomic data: Lead
 Atomic data: Lithium
 Atomic data: Lutetium
 Atomic data: Magnesium
 Atomic data: Manganese
 Atomic data: Mercury
 Atomic data: Neodymium
 Atomic data: Neon
 Atomic data: Nickel
 Atomic data: Nitrogen
 Atomic data: Osmium
 Atomic data: Oxygen
 Atomic data: Phosphorus
 Atomic data: Polonium
 Atomic data: Potassium
 Atomic data: Praseodymium
 Atomic data: Promethium
 Atomic data: Protactinium
 Atomic data: Radium
 Atomic data: Radon
 Atomic data: Rhenium
 Atomic data: Rubidium
 Atomic data: Samarium
 Atomic data: Scandium
 Atomic data: Selenium
 Atomic data: Silicon
 Atomic data: Sodium
 Atomic data: Strontium
 Atomic data: Sulfur
 Atomic data: Tantalum
 Atomic data: Technetium
 Atomic data: Tellurium
 Atomic data: Terbium
 Atomic data: Thallium
 Atomic data: Thorium
 Atomic data: Thulium
 Atomic data: Tin
 Atomic data: Titanium
 Atomic data: Tungsten
 Atomic data: Uranium
 Atomic data: Vanadium
 Atomic data: Xenon
 Atomic data: Ytterbium
 Atomic data: Yttrium
 Atomic data: Zinc
 Atomic data: Zirconium
 Data2: Actinium
 Data2: Aluminium
 Data2: Americium
 Data2: Antimony
 Data2: Argon
 Data2: Arsenic
 Data2: Astatine
 Data2: Barium
 Data2: Berkelium
 Data2: Beryllium
 Data2: Bismuth
 Data2: Bohrium
 Data2: Boron
 Data2: Bromine
 Data2: Cadmium
 Data2: Calcium
 Data2: Californium
 Data2: Carbon
 Data2: Cerium
 Data2: Chlorine
 Data2: Cobalt
 Data2: Curium
 Data2: Dubnium
 Data2: Dysprosium
 Data2: Einsteinium
 Data2: Erbium
 Data2: Europium
 Data2: Fermium
 Data2: Fluorine
 Data2: Gadolinium
 Data2: Gallium
 Data2: Germanium
 Data2: Hafnium
 Data2: Hassium
 Data2: Helium
 Data2: Holmium
 Data2: Indium
 Data2: Iodine
 Data2: Iridium
 Data2: Iron
 Data2: Krypton
 Data2: Lanthanum
 Data2: Lawrencium
 Data2: Lead
 Data2: Lithium
 Data2: Lutetium
 Data2: Magnesium
 Data2: Manganese
 Data2: Meitnerium
 Data2: Mendelevium
 Data2: Mercury
 Data2: Neodymium
 Data2: Neon
 Data2: Neptunium
 Data2: Nickel
 Data2: Nitrogen
 Data2: Nobelium
 Data2: Osmium
 Data2: Oxygen
 Data2: Phosphorus
 Data2: Plutonium
 Data2: Polonium
 Data2: Praseodymium
 Data2: Promethium
 Data2: Protactinium
 Data2: Radium
 Data2: Radon
 Data2: Rhenium
 Data2: Rutherfordium
 Data2: Samarium
 Data2: Scandium
 Data2: Seaborgium
 Data2: Selenium
 Data2: Silicon
 Data2: Strontium
 Data2: Sulfur
 Data2: Tantalum
 Data2: Technetium
 Data2: Tellurium
 Data2: Terbium
 Data2: Thallium
 Data2: Thorium
 Data2: Thulium
 Data2: Tin
 Data2: Titanium
 Data2: Tungsten
 Data2: Ununbium
 Data2: Ununhexium
 Data2: Ununoctium
 Data2: Ununpentium
 Data2: Ununquadium
 Data2: Ununseptium
 Data2: Ununtrium
 Data2: Uranium
 Data2: Vanadium
 Data2: Xenon
 Data2: Ytterbium
 Data2: Yttrium
 Data2: Zinc
 Data2: Zirconium
 Document: Understanding Electron Configuration Tables
 Reactions: Cadmium
 Reactions: Mercury
 Reactions: Nickel
 Reactions: Silver
 Reactions: Sulfur
 Reactions: Zinc
 
s22 (1)
 Reactions: Sulfur
 
s2cl2 (1)
 Reactions: Sulfur
 
s2o3 (1)
 Reactions: Silver
 
s2o32 (2)
 Reactions: Silver
 Reactions: Sulfur
 
s2o62 (1)
 Reactions: Sulfur
 
s2o82 (1)
 Reactions: Sulfur
 
s3 (2)
 Data2: Chromium
 Data2: Molybdenum
 
s32 (1)
 Reactions: Sulfur
 
s42 (1)
 Reactions: Sulfur
 
s4o62 (1)
 Reactions: Sulfur
 
s5 (3)
 Data2: Manganese
 Data2: Rhenium
 Data2: Technetium
 
s52 (1)
 Reactions: Sulfur
 
s6 (1)
 Allotrope: Sulfur
 
s8 (5)
 Allotrope: Sulfur
 Data1: Nickel
 Data1: Ruthenium
 Production: Nickel
 Reactions: Sulfur
 
sabatier (1)
 On This Day... 5 November
 
sacked (1)
 Biography: Michael Faraday
 
sacred (1)
 Data1: Copper
 
sacrificed (1)
 Biography: Louis Jacques Thenard
 
safe (9)
 Biography: Lise Meitner
 Compounds: Aluminium
 Compounds: Chlorine
 Compounds: Sodium
 Data1: Phosphorus
 Data1: Sodium
 Data1: Sulfur
 Document: The Noble Gases (Group 18)
 Glossary: Noble Gasses (inert gasses)
 
safeguards (1)
 Production: Uranium
 
safely (4)
 Biography: Sir Humphry Davy
 Compounds: Cobalt
 Data1: Titanium
 Glossary: Pyrophoric
 
safer (2)
 Data1: Phosphorus
 Data1: Radium
 
safes (1)
 Data1: Manganese
 
safety (5)
 Biography: Sir Humphry Davy
 Compounds: Silicon
 Data1: Plutonium
 Data1: Radon
 Data1: Thallium
 
saint (3)
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Louis Nicolas Vauquelin
 Country: Canada
 
sainte (2)
 Data1: Aluminium
 On This Day... 11 March
 
sakharov (1)
 On This Day... 21 May
 
salad (1)
 Compounds: Sodium
 
salar (1)
 Country: Bolivia
 
salary (1)
 Biography: Emilio Gino Segre
 
sales (1)
 Production: Phosphorus
 
salicylate (1)
 Compounds: Bismuth
 
salinity (2)
 Compounds: Chlorine
 Compounds: Sodium
 
saliva (1)
 Compounds: Sodium
 
salt (29)
 Biography: (Gabriel) Daniel Fahrenheit
 Biography: Friedrich Wöhler
 Biography: Michael Faraday
 Compounds: Calcium
 Compounds: Chlorine
 Compounds: Krypton
 Compounds: Lithium
 Compounds: Magnesium
 Compounds: Phosphorus
 Compounds: Potassium
 Compounds: Sodium
 Compounds: Uranium
 Country: Oceans / Seas
 Data1: Bromine
 Data1: Chlorine
 Data1: Europium
 Data1: Lanthanum
 Data1: Lithium
 Data1: Potassium
 Data1: Sodium
 Data1: Titanium
 Document: The Alkali (Group 1) Metals
 Document: The Halogens (Group 17)
 Glossary: Atomic Charge
 Glossary: Exothermic
 Glossary: Halogens
 On This Day... 27 March
 Production: Chlorine
 Production: Sulfur
 
salted (1)
 Compounds: Potassium
 
saltpeter (5)
 Biography: Bernard Courtois
 Data1: Iodine
 Data1: Oxygen
 Data1: Potassium
 Data1: Sodium
 
saltpetre (1)
 On This Day... 2 February
 
salts (51)
 Biography: Antoine-Jerome Balard
 Biography: Bernard Courtois
 Biography: Jöns Jacob Berzelius
 Biography: Karl Wilhelm Scheele
 Biography: Robert Wilhelm Bunsen
 Compounds: Aluminium
 Compounds: Boron
 Compounds: Cobalt
 Compounds: Europium
 Compounds: Magnesium
 Compounds: Phosphorus
 Compounds: Silver
 Compounds: Sodium
 Compounds: Zinc
 Country: Canada
 Data1: Aluminium
 Data1: Beryllium
 Data1: Boron
 Data1: Cadmium
 Data1: Caesium
 Data1: Chromium
 Data1: Erbium
 Data1: Francium
 Data1: Iridium
 Data1: Lanthanum
 Data1: Lithium
 Data1: Magnesium
 Data1: Neodymium
 Data1: Phosphorus
 Data1: Praseodymium
 Data1: Rhodium
 Data1: Rubidium
 Data1: Sulfur
 Data1: Tin
 Data1: Vanadium
 Data2: Hydrogen
 Document: The Alkali (Group 1) Metals
 Document: The Alkaline Earth Metals (Group 2)
 Document: The Halogens (Group 17)
 Glossary: Alkali Metal
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Base
 Glossary: Deliquescent
 On This Day... 15 December
 On This Day... 7 May
 Production: Bromine
 Production: Chlorine
 Production: Magnesium
 Production: Potassium
 Production: Tellurium
 Reactions: Thallium
 
saltwater (1)
 Data1: Rhenium
 
salty (1)
 Compounds: Calcium
 
salvador (1)
 Country: El Salvador
 
sam (1)
 Isotope: Carbon
 
samarij (1)
 Names: Samarium
 
samario (1)
 Names: Samarium
 
samarium (21)
 Atomic data: Samarium
 Biography: Eugene-Antole Demarcay
 Biography: Paul Emile Lecoq de Boisbaudran
 Compounds: Neodymium
 Compounds: Samarium
 Data1: Europium
 Data1: Neodymium
 Data1: Praseodymium
 Data1: Samarium
 Data2: Samarium
 Document: Abundance of the Elements in the Solar System
 Document: The Lanthanoid Series
 Document: Understanding Electron Configuration Tables
 Glossary: Rare Earth Elements
 Isotope: Samarium
 MAC data: Samarium
 Names: Samarium
 Production: Samarium
 Production: Terbium
 Reactions: Samarium
 Spectrum: Samarium
 
samarski (1)
 Data1: Samarium
 
samarskite (5)
 Data1: Praseodymium
 Data1: Samarium
 Data1: Tantalum
 Production: Samarium
 Production: Tantalum
 
samarsky (1)
 Data1: Samarium
 
samhita (1)
 Data1: Zinc
 
sample (34)
 Allotrope: Carbon
 Biography: Arthur Jeffrey Dempster
 Biography: Michael Faraday
 Biography: Per Teodor Cleve
 Biography: Pierre Curie
 Biography: Robert Wilhelm Bunsen
 Compounds: Holmium
 Country: United States of America
 Data1: Argon
 Data1: Curium
 Data1: Einsteinium
 Data1: Francium
 Data1: Helium
 Data1: Iodine
 Data1: Lanthanum
 Data1: Neon
 Data1: Promethium
 Data1: Technetium
 Data1: Thorium
 Data1: Titanium
 Data1: Uranium
 Glossary: Atomic Mass
 Glossary: Half Life
 Glossary: Poisson Ratio
 Glossary: Spontaneous Fission
 On This Day... 16 January
 On This Day... 24 July
 Production: Curium
 Production: Einsteinium
 Production: Francium
 Production: Gold
 Production: Promethium
 Production: Rhodium
 Reactions: Silicon
 
samples (26)
 Biography: Eugene-Antole Demarcay
 Compounds: Fluorine
 Compounds: Oxygen
 Country: Outer space
 Country: United Kingdom
 Country: United States of America
 Data1: Cadmium
 Data1: Chromium
 Data1: Europium
 Data1: Fermium
 Data1: Gadolinium
 Data1: Germanium
 Data1: Helium
 Data1: Iodine
 Data1: Iron
 Data1: Seaborgium
 Data1: Yttrium
 Data1: Zirconium
 Glossary: Atomic Mass
 Isotope: Ytterbium
 On This Day... 22 February
 Production: Chromium
 Production: Europium
 Production: Yttrium
 Production: Zirconium
 Reactions: Chromium
 
sampling (2)
 Biography: Robert Wilhelm Bunsen
 Country: United States of America
 
samuccaya (1)
 Data1: Zinc
 
samuel (3)
 Biography: Joseph Priestley
 Compounds: Nitrogen
 On This Day... 27 August
 
san (1)
 Data1: Oxygen
 
sand (13)
 Biography: William Gregor
 Country: Outer space
 Data1: Neodymium
 Data1: Silicon
 Data1: Titanium
 Production: Erbium
 Production: Holmium
 Production: Iron
 Production: Neodymium
 Production: Silicon
 Production: Thorium
 Production: Ytterbium
 Production: Yttrium
 
sanderson (1)
 On This Day... 7 June
 
sands (16)
 Country: Canada
 Country: United States of America
 Data1: Osmium
 Data1: Plutonium
 Data1: Rhodium
 Data1: Vanadium
 Production: Cerium
 Production: Osmium
 Production: Potassium
 Production: Radium
 Production: Rhodium
 Production: Sulfur
 Production: Thulium
 Production: Uranium
 Production: Vanadium
 Production: Zirconium
 
sandstone (1)
 Production: Silicon
 
sandwich (1)
 Compounds: Molybdenum
 
sanger (1)
 On This Day... 21 March
 
sanitation (1)
 On This Day... 18 January
 
sanitiser (1)
 Compounds: Calcium
 
sanitize (1)
 Compounds: Sodium
 
sanso (1)
 Data1: Oxygen
 
santacilia (1)
 Data1: Platinum
 
sapienza (1)
 Biography: Emilio Gino Segre
 
sapphire (2)
 Data1: Aluminium
 Glossary: Thermal Conductivity
 
sapphires (2)
 Data1: Aluminium
 Data1: Titanium
 
sar (2)
 Biography: Pierre Jules César Janssen
 On This Day... 7 March
 
saran (1)
 Data1: Sodium
 
sarin (1)
 Compounds: Phosphorus
 
saskatchewan (3)
 Country: Canada
 Production: Potassium
 Production: Uranium
 
satan (1)
 Data1: Nickel
 
satellite (2)
 Allotrope: Sulfur
 On This Day... 4 October
 
satellites (2)
 Data1: Promethium
 Isotope: Polonium
 
satisfied (1)
 Biography: Louis Jacques Thenard
 
satisfy (1)
 Production: Uranium
 
satp (1)
 Equation: Avogadro's law
 
saturated (2)
 Compounds: Iron
 Data1: Iodine
 
saturn (3)
 Country: Outer space
 Data1: Argon
 Data1: Lead
 
saturnian (1)
 Country: Outer space
 
sauces (1)
 Compounds: Sodium
 
saudi (1)
 Country: Saudi Arabia
 
sauerstoff (1)
 Names: Oxygen
 
savitch (1)
 Biography: Ida Eva Tacke Noddack
 
savoury (1)
 Compounds: Sodium
 
savuka (1)
 Country: South Africa
 
sawdust (2)
 Biography: Joseph Louis Gay-Lussac
 Data2: Bromine
 
sawing (1)
 Country: United Kingdom
 
sb (9)
 Atomic data: Antimony
 Data1: Antimony
 Data2: Antimony
 Glossary: Metals
 Isotope: Antimony
 Isotope: Tellurium
 Isotope: Tin
 Reactions: Antimony
 Spectrum: Antimony
 
sb+ (1)
 Atomic data: Antimony
 
sb+3 (1)
 Data2: Antimony
 
sb+5 (1)
 Data2: Antimony
 
sb2o3 (3)
 Compounds: Antimony
 Data1: Antimony
 Reactions: Antimony
 
sb2o5 (3)
 Compounds: Antimony
 Compounds: Tin
 Reactions: Antimony
 
sb2s3 (3)
 Data1: Antimony
 Data1: Sulfur
 Production: Antimony
 
sbbr3 (1)
 Reactions: Antimony
 
sbcl3 (2)
 Data1: Antimony
 Reactions: Antimony
 
sbf3 (2)
 Compounds: Antimony
 Reactions: Antimony
 
sbh3 (1)
 Reactions: Antimony
 
sbi3 (1)
 Reactions: Antimony
 
sbiii (1)
 Reactions: Antimony
 
sbo (1)
 Reactions: Antimony
 
sbo+ (1)
 Reactions: Antimony
 
sbo2 (1)
 Reactions: Antimony
 
sbo3 (1)
 Reactions: Antimony
 
sbv (1)
 Reactions: Antimony
 
sc (11)
 Atomic data: Scandium
 Compounds: Selenium
 Country: Madagascar
 Country: Norway
 Data1: Hafnium
 Data1: Scandium
 Isotope: Calcium
 Isotope: Scandium
 Isotope: Titanium
 Reactions: Scandium
 Spectrum: Scandium
 
sc+ (1)
 Atomic data: Scandium
 
sc+2 (1)
 Data2: Scandium
 
sc+3 (1)
 Data2: Scandium
 
sc2o3 (2)
 Data1: Scandium
 Reactions: Scandium
 
sc3+ (1)
 Reactions: Scandium
 
scadium (1)
 Country: Australia
 
scala (1)
 Biography: Julius Caesar Scaliger
 
scale (34)
 Allotrope: Carbon
 Biography: Joseph Louis Gay-Lussac
 Biography: Robert Wilhelm Bunsen
 Compounds: Chlorine
 Country: Outer space
 Data1: Fluorine
 Data1: Helium
 Data1: Indium
 Data1: Neodymium
 Data1: Neon
 Data1: Phosphorus
 Data1: Samarium
 Data1: Sodium
 Data1: Thulium
 Data1: Zirconium
 Glossary: Atomic Mass
 Glossary: Brinell Hardness
 Glossary: Centigrade (celsius)
 Glossary: Electronegativity
 Glossary: Fahrenheit
 Glossary: Kelvin (absolute temperature)
 Glossary: Moh's Scale of Hardness
 Glossary: pH
 Glossary: Temperature
 Glossary: The Pauling Scale
 Glossary: Thermal Conductivity
 Glossary: Vickers Hardness
 On This Day... 26 June
 On This Day... 28 February
 On This Day... 28 October
 Production: Fluorine
 Production: Gold
 Production: Helium
 Production: Neon
 
scales (2)
 Glossary: pH
 Glossary: Vickers Hardness
 
scaliger (3)
 Biography: Julius Caesar Scaliger
 Data1: Platinum
 On This Day... 23 April
 
scam (2)
 Country: Oceans / Seas
 Production: Gold
 
scandia (2)
 Biography: Per Teodor Cleve
 Data1: Scandium
 
scandinavia (5)
 Biography: Per Teodor Cleve
 Data1: Scandium
 Data1: Thulium
 Data1: Titanium
 Production: Scandium
 
scandinavian (2)
 Data1: Thorium
 Data1: Vanadium
 
scandio (1)
 Names: Scandium
 
scandium (24)
 Atomic data: Scandium
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Lars Nilson
 Biography: Per Teodor Cleve
 Biography: Robert Wilhelm Bunsen
 Compounds: Scandium
 Country: Australia
 Country: China
 Country: Kazakhstan
 Country: Madagascar
 Country: Norway
 Country: Russia
 Country: Ukraine
 Data1: Scandium
 Data2: Scandium
 Document: Abundance of the Elements in the Solar System
 Glossary: Rare Earth Elements
 Isotope: Scandium
 MAC data: Scandium
 Names: Scandium
 On This Day... 27 May
 Production: Scandium
 Reactions: Scandium
 Spectrum: Scandium
 
scanning (2)
 Data1: Lanthanum
 Data1: Neodymium
 
scans (1)
 Isotope: Fluorine
 
scarce (2)
 Document: The Lanthanoid Series
 Production: Tin
 
scarcity (3)
 Data1: Protactinium
 Reactions: Francium
 Reactions: Protactinium
 
scattering (2)
 Biography: John William Strutt Rayleigh
 Biography: Peter Armbruster
 
scatters (1)
 Data1: Sodium
 
scavenged (1)
 Production: Radon
 
scavenger (2)
 Compounds: Sodium
 Data1: Hafnium
 
scbr3 (1)
 Reactions: Scandium
 
sccl3 (2)
 Compounds: Scandium
 Reactions: Scandium
 
scenario (1)
 Production: Tellurium
 
scf3 (1)
 Reactions: Scandium
 
sch (1)
 On This Day... 18 October
 
schaefer (1)
 On This Day... 4 July
 
scheele (11)
 Biography: Karl Wilhelm Scheele
 Data1: Barium
 Data1: Chlorine
 Data1: Fluorine
 Data1: Manganese
 Data1: Molybdenum
 Data1: Oxygen
 Data1: Tungsten
 On This Day... 19 August
 On This Day... 9 December
 Production: Fluorine
 
scheelite (7)
 Country: Australia
 Country: Brazil
 Country: Portugal
 Country: Russia
 Country: Thailand
 Data1: Tungsten
 Production: Tungsten
 
scholar (3)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Julius Caesar Scaliger
 On This Day... 23 April
 
scholars (2)
 Biography: Irene Joliot-Curie
 Biography: Julius Caesar Scaliger
 
scholarship (1)
 Biography: Jöns Jacob Berzelius
 
schonbein (1)
 Allotrope: Oxygen
 
school (11)
 Biography: Antoine-Jerome Balard
 Biography: Clemens Alexander Winkler
 Biography: Jean Charles Galissard de Marignac
 Biography: Jöns Jacob Berzelius
 Biography: Joseph Louis Gay-Lussac
 Biography: Louis Jacques Thenard
 Biography: Louis Nicolas Vauquelin
 Biography: Martin Heinrich Klaproth
 Biography: Pierre Curie
 Data1: Uranium
 On This Day... 27 February
 
schooling (3)
 Biography: John William Strutt Rayleigh
 Biography: Karl Wilhelm Scheele
 Biography: Robert Wilhelm Bunsen
 
schoolmaster (1)
 Biography: Julius Caesar Scaliger
 
schottky (1)
 Compounds: Silicon
 
schr (2)
 On This Day... 12 August
 On This Day... 8 August
 
schrieffer (1)
 On This Day... 31 May
 
schroder (2)
 Biography: Johann Schroder
 Data1: Arsenic
 
schwanhard (2)
 Data1: Fluorine
 Production: Fluorine
 
schwefel (1)
 Names: Sulfur
 
schwerionenforschung (8)
 Biography: Institute for Heavy Ion Research (GSI)
 Biography: Peter Armbruster
 Data1: Bohrium
 Data1: Darmstadtium
 Data1: Hassium
 Data1: Meitnerium
 Data1: Roentgenium
 Data1: Ununbium
 
sci3 (1)
 Reactions: Scandium
 
science (27)
 Biography: Carl Gustav Mosander
 Biography: Charles Hatchett
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Emilio Gino Segre
 Biography: Hans Christian Oersted
 Biography: Henry Cavendish
 Biography: Institute for Heavy Ion Research (GSI)
 Biography: Irene Joliot-Curie
 Biography: John Dalton
 Biography: Joseph Louis Gay-Lussac
 Biography: Julius Caesar Scaliger
 Biography: Lise Meitner
 Biography: Michael Faraday
 Biography: Philip Hauge Abelson
 Biography: Pierre Curie
 Biography: Robert Wilhelm Bunsen
 Biography: Sir William Crookes
 Biography: William Hyde Wollaston
 Data1: Gallium
 Data1: Helium
 Data1: Rhodium
 Data1: Titanium
 Glossary: Brinell Hardness
 Glossary: Moh's Scale of Hardness
 Isotope: Hydrogen
 On This Day... 26 June
 On This Day... 8 July
 
sciences (11)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Jöns Jacob Berzelius
 Biography: Karl Wilhelm Scheele
 Biography: Louis Jacques Thenard
 Biography: Louis Nicolas Vauquelin
 Biography: Pierre Jules César Janssen
 Biography: Robert Wilhelm Bunsen
 On This Day... 14 October
 On This Day... 21 March
 On This Day... 3 July
 
scientific (28)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Arthur Jeffrey Dempster
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Frederick Soddy
 Biography: Hans Christian Oersted
 Biography: Henry Cavendish
 Biography: Irene Joliot-Curie
 Biography: Joseph Louis Gay-Lussac
 Biography: Joseph Priestley
 Biography: Joseph W. Kennedy
 Biography: Julius Caesar Scaliger
 Biography: Louis Jacques Thenard
 Biography: Peter Armbruster
 Biography: Philip Hauge Abelson
 Biography: Pierre Curie
 Biography: Robert Wilhelm Bunsen
 Compounds: Helium
 Compounds: Potassium
 Compounds: Radon
 Compounds: Thorium
 Data1: Fermium
 Data1: Protactinium
 Data1: Sulfur
 Data1: Thorium
 Document: The Halogens (Group 17)
 Document: The Lanthanoid Series
 Glossary: X-Rays
 Production: Astatine
 
scientist (36)
 Allotrope: Carbon
 Biography: Albert Ghiorso
 Biography: Daniel Rutherford
 Biography: Irene Joliot-Curie
 Biography: Joseph Louis Gay-Lussac
 Biography: Joseph Priestley
 Biography: Joseph W. Kennedy
 Biography: Peter Armbruster
 Biography: Pierre Jules César Janssen
 Data1: Cerium
 Data1: Chlorine
 Data1: Dubnium
 Data1: Einsteinium
 Data1: Fermium
 Data1: Iridium
 Data1: Lithium
 Data1: Lutetium
 Data1: Mendelevium
 Data1: Ruthenium
 Data1: Tellurium
 Glossary: X-Rays
 On This Day... 10 June
 On This Day... 12 September
 On This Day... 13 March
 On This Day... 13 November
 On This Day... 15 July
 On This Day... 16 May
 On This Day... 18 August
 On This Day... 18 March
 On This Day... 20 April
 On This Day... 21 May
 On This Day... 28 August
 On This Day... 3 November
 On This Day... 30 May
 On This Day... 6 August
 On This Day... 7 November
 
scientists (35)
 Allotrope: Carbon
 Biography: Antoine-Laurent de Lavoisier
 Biography: Ida Eva Tacke Noddack
 Biography: Irene Joliot-Curie
 Biography: Lise Meitner
 Biography: Michael Faraday
 Compounds: Sodium
 Compounds: Xenon
 Data1: Argon
 Data1: Bohrium
 Data1: Dubnium
 Data1: Fluorine
 Data1: Iodine
 Data1: Lutetium
 Data1: Manganese
 Data1: Neodymium
 Data1: Plutonium
 Data1: Protactinium
 Data1: Rutherfordium
 Data1: Ununoctium
 Data1: Ununpentium
 Data1: Ununquadium
 Data1: Ununtrium
 Data1: Xenon
 Glossary:
 Glossary: Alpha Decay
 Glossary: Cosmogenic isotope
 Glossary: Doubly Magic
 Glossary: Half Life
 Glossary: Temperature
 Isotope: Hassium
 Isotope: Hydrogen
 On This Day... 29 February
 Production: Fluorine
 Production: Uranium
 
scintillation (1)
 Compounds: Lutetium
 
scion (1)
 Biography: Julius Caesar Scaliger
 
sclerometer (1)
 Glossary: Moh's Scale of Hardness
 
scoop (1)
 Data1: Sodium
 
scotland (4)
 Data1: Argon
 Data1: Helium
 Data1: Nitrogen
 Data1: Strontium
 
scots (1)
 Biography: Adair Crawford
 
scott (1)
 Biography: Daniel Rutherford
 
scottish (6)
 Biography: Joseph Priestley
 Biography: Sir William Ramsay
 Data1: Neon
 Data1: Strontium
 On This Day... 2 October
 On This Day... 3 November
 
scpo4 (2)
 Country: Madagascar
 Country: Norway
 
scramble (1)
 Data1: Europium
 
scrap (11)
 Country: China
 Country: Germany
 Country: Hungary
 Country: Japan
 Country: Kazakhstan
 Country: Slovakia
 Country: Ukraine
 Country: United Kingdom
 Country: United States of America
 Production: Aluminium
 Production: Cadmium
 
scratch (5)
 Compounds: Boron
 Compounds: Rhenium
 Compounds: Titanium
 Compounds: Tungsten
 Glossary: Moh's Scale of Hardness
 
scratched (1)
 Glossary: Moh's Scale of Hardness
 
scratches (1)
 Data1: Magnesium
 
screening (1)
 Isotope: Gadolinium
 
screens (4)
 Data1: Europium
 Data1: Phosphorus
 Data1: Titanium
 Document: The Lanthanoid Series
 
script (1)
 Data1: Promethium
 
scrofulous (1)
 Data1: Cadmium
 
scrub (1)
 Compounds: Oxygen
 
scrubbers (1)
 Compounds: Calcium
 
sculpture (2)
 Biography: Irene Joliot-Curie
 Data1: Cobalt
 
sculptures (1)
 Data1: Copper
 
se (11)
 Atomic data: Selenium
 Compounds: Hydrogen
 Compounds: Selenium
 Data1: Gallium
 Data1: Selenium
 Data2: Selenium
 Isotope: Arsenic
 Isotope: Krypton
 Isotope: Selenium
 Reactions: Selenium
 Spectrum: Selenium
 
se+ (1)
 Atomic data: Selenium
 
se+1 (1)
 Data2: Selenium
 
se+2 (1)
 Data2: Selenium
 
se+4 (1)
 Data2: Selenium
 
se+6 (1)
 Data2: Selenium
 
se2 (5)
 Compounds: Copper
 Compounds: Gadolinium
 Compounds: Indium
 Compounds: Selenium
 Reactions: Selenium
 
se2br2 (1)
 Reactions: Selenium
 
se2cl2 (1)
 Reactions: Selenium
 
se6 (1)
 Allotrope: Selenium
 
se8 (2)
 Allotrope: Selenium
 Reactions: Selenium
 
sea (33)
 Allotrope: Carbon
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Compounds: Chlorine
 Compounds: Magnesium
 Country: Chile
 Country: Israel
 Country: Jordan
 Country: Oceans / Seas
 Data1: Bromine
 Data1: Fermium
 Data1: Gold
 Data1: Helium
 Data1: Iodine
 Data1: Magnesium
 Data1: Phosphorus
 Data1: Tin
 Data1: Titanium
 Glossary: Boiling Point
 Glossary: Centigrade (celsius)
 Glossary: Fahrenheit
 Glossary: Speed of Sound
 Glossary: Standard Temperature and Pressure (STP)
 On This Day... 16 November
 Production: Bromine
 Production: Chlorine
 Production: Gold
 Production: Iodine
 Production: Magnesium
 Production: Potassium
 Production: Technetium
 Production: Uranium
 
seaborg (22)
 Biography: Albert Ghiorso
 Biography: Edwin Mattison McMillan
 Biography: Glenn Theodore Seaborg
 Biography: Joseph W. Kennedy
 Data1: Americium
 Data1: Berkelium
 Data1: Californium
 Data1: Cobalt
 Data1: Curium
 Data1: Fermium
 Data1: Mendelevium
 Data1: Nobelium
 Data1: Plutonium
 Data1: Seaborgium
 Data1: Technetium
 Glossary: Island of Stability
 On This Day... 11 November
 On This Day... 14 December
 On This Day... 19 April
 On This Day... 23 February
 On This Day... 28 March
 On This Day... 9 September
 
seaborgij (1)
 Names: Seaborgium
 
seaborgio (1)
 Names: Seaborgium
 
seaborgium (12)
 Atomic data: Seaborgium
 Biography: Albert Ghiorso
 Biography: Glenn Theodore Seaborg
 Compounds: Seaborgium
 Data1: Seaborgium
 Data2: Seaborgium
 Isotope: Seaborgium
 MAC data: Seaborgium
 Names: Seaborgium
 Production: Seaborgium
 Reactions: Seaborgium
 Spectrum: Seaborgium
 
seafood (2)
 Compounds: Sodium
 Production: Technetium
 
sealants (1)
 Compounds: Silicon
 
sealed (4)
 Biography: Irene Joliot-Curie
 Data1: Lead
 Glossary: Hygroscopic
 Reactions: Tellurium
 
seals (1)
 Compounds: Chromium
 
search (3)
 Biography: Clemens Alexander Winkler
 Biography: Morris Travers
 Data1: Indium
 
searched (1)
 Data1: Radon
 
searchers (1)
 Data1: Lead
 
searching (1)
 Data1: Indium
 
seas (1)
 Country: Oceans / Seas
 
seat (1)
 Data1: Antimony
 
seats (1)
 Data1: Gold
 
seawater (94)
 Biography: Antoine-Jerome Balard
 Compounds: Copper
 Compounds: Magnesium
 Country: Oceans / Seas
 Data1: Aluminium
 Data1: Antimony
 Data1: Argon
 Data1: Arsenic
 Data1: Barium
 Data1: Beryllium
 Data1: Bismuth
 Data1: Boron
 Data1: Bromine
 Data1: Cadmium
 Data1: Caesium
 Data1: Calcium
 Data1: Carbon
 Data1: Cerium
 Data1: Chlorine
 Data1: Chromium
 Data1: Cobalt
 Data1: Copper
 Data1: Dysprosium
 Data1: Erbium
 Data1: Europium
 Data1: Fluorine
 Data1: Gadolinium
 Data1: Gallium
 Data1: Germanium
 Data1: Gold
 Data1: Hafnium
 Data1: Helium
 Data1: Holmium
 Data1: Hydrogen
 Data1: Indium
 Data1: Iodine
 Data1: Iridium
 Data1: Iron
 Data1: Krypton
 Data1: Lanthanum
 Data1: Lead
 Data1: Lithium
 Data1: Lutetium
 Data1: Magnesium
 Data1: Manganese
 Data1: Mercury
 Data1: Molybdenum
 Data1: Neodymium
 Data1: Neon
 Data1: Nickel
 Data1: Niobium
 Data1: Nitrogen
 Data1: Palladium
 Data1: Phosphorus
 Data1: Platinum
 Data1: Polonium
 Data1: Praseodymium
 Data1: Protactinium
 Data1: Radium
 Data1: Radon
 Data1: Rhenium
 Data1: Rubidium
 Data1: Ruthenium
 Data1: Samarium
 Data1: Scandium
 Data1: Selenium
 Data1: Silicon
 Data1: Silver
 Data1: Sodium
 Data1: Strontium
 Data1: Sulfur
 Data1: Tantalum
 Data1: Tellurium
 Data1: Terbium
 Data1: Thallium
 Data1: Thorium
 Data1: Thulium
 Data1: Tin
 Data1: Titanium
 Data1: Tungsten
 Data1: Uranium
 Data1: Vanadium
 Data1: Xenon
 Data1: Ytterbium
 Data1: Yttrium
 Data1: Zinc
 Data1: Zirconium
 Isotope: Chlorine
 On This Day... 21 January
 Production: Chlorine
 Production: Gold
 Production: Helium
 Production: Iodine
 Production: Potassium
 
seaweed (4)
 Biography: Bernard Courtois
 Compounds: Potassium
 Compounds: Sodium
 Data1: Iodine
 
seaweeds (1)
 Production: Iodine
 
sebacic (1)
 Biography: Louis Jacques Thenard
 
seborrhea (1)
 Compounds: Selenium
 
sebr4 (1)
 Reactions: Selenium
 
secl4 (1)
 Reactions: Selenium
 
second (140)
 Allotrope: Sulfur
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Irene Joliot-Curie
 Biography: Joseph Louis Gay-Lussac
 Biography: Julius Caesar Scaliger
 Biography: Pierre Curie
 Biography: William Hyde Wollaston
 Compounds: Francium
 Compounds: Silver
 Country: Algeria
 Country: Argentina
 Country: Australia
 Country: Belgium
 Country: Canada
 Country: China
 Country: Indonesia
 Country: Israel
 Country: Japan
 Country: Kyrgyzstan
 Country: Mexico
 Country: Outer space
 Country: Peru
 Country: Russia
 Country: South Africa
 Country: United States of America
 Data1: Aluminium
 Data1: Bohrium
 Data1: Caesium
 Data1: Chlorine
 Data1: Curium
 Data1: Darmstadtium
 Data1: Helium
 Data1: Iron
 Data1: Nickel
 Data1: Oxygen
 Data1: Potassium
 Data1: Praseodymium
 Data1: Radon
 Data1: Silicon
 Data1: Silver
 Data1: Ununhexium
 Data2: Actinium
 Data2: Aluminium
 Data2: Antimony
 Data2: Argon
 Data2: Arsenic
 Data2: Barium
 Data2: Beryllium
 Data2: Bismuth
 Data2: Boron
 Data2: Bromine
 Data2: Cadmium
 Data2: Caesium
 Data2: Calcium
 Data2: Carbon
 Data2: Cerium
 Data2: Chlorine
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Dysprosium
 Data2: Erbium
 Data2: Europium
 Data2: Fluorine
 Data2: Gadolinium
 Data2: Gallium
 Data2: Germanium
 Data2: Gold
 Data2: Hafnium
 Data2: Helium
 Data2: Holmium
 Data2: Indium
 Data2: Iodine
 Data2: Iron
 Data2: Krypton
 Data2: Lanthanum
 Data2: Lead
 Data2: Lithium
 Data2: Lutetium
 Data2: Magnesium
 Data2: Manganese
 Data2: Mercury
 Data2: Molybdenum
 Data2: Neodymium
 Data2: Neon
 Data2: Nickel
 Data2: Niobium
 Data2: Nitrogen
 Data2: Oxygen
 Data2: Palladium
 Data2: Phosphorus
 Data2: Platinum
 Data2: Potassium
 Data2: Praseodymium
 Data2: Promethium
 Data2: Radium
 Data2: Rhodium
 Data2: Rubidium
 Data2: Ruthenium
 Data2: Samarium
 Data2: Scandium
 Data2: Selenium
 Data2: Silicon
 Data2: Silver
 Data2: Sodium
 Data2: Strontium
 Data2: Sulfur
 Data2: Technetium
 Data2: Tellurium
 Data2: Terbium
 Data2: Thallium
 Data2: Thorium
 Data2: Thulium
 Data2: Tin
 Data2: Titanium
 Data2: Vanadium
 Data2: Xenon
 Data2: Ytterbium
 Data2: Yttrium
 Data2: Zinc
 Data2: Zirconium
 Equation: Graham's Law
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Double Electron Capture
 Glossary: Doubly Magic
 Glossary: Periods
 Glossary: Temperature
 Glossary: Transactinides
 Isotope: Helium
 Isotope: Potassium
 Isotope: Ununtrium
 Production: Copper
 Production: Francium
 Production: Gold
 Production: Helium
 Production: Hydrogen
 Production: Lead
 Production: Nickel
 Production: Silicon
 Production: Thorium
 
secondary (6)
 Compounds: Lead
 Country: Colombia
 Isotope: Strontium
 On This Day... 23 January
 Production: Cadmium
 Production: Nickel
 
seconds (20)
 Compounds: Sodium
 Data1: Caesium
 Data1: Dubnium
 Data1: Lawrencium
 Data1: Nobelium
 Data1: Protactinium
 Data1: Rutherfordium
 Data1: Ununhexium
 Equation: Electric current
 Glossary: Doubly Magic
 Glossary: Magic Number
 Isotope: Bohrium
 Isotope: Darmstadtium
 Isotope: Hassium
 Isotope: Helium
 Isotope: Hydrogen
 Isotope: Seaborgium
 Isotope: Ununquadium
 Production: Nobelium
 Production: Technetium
 
secret (8)
 Biography: Hennig Brand
 Biography: William Hyde Wollaston
 Data1: Einsteinium
 Data1: Fermium
 Data1: Plutonium
 Data1: Uranium
 Data1: Yttrium
 Production: Einsteinium
 
secretaries (1)
 Biography: Albert Ghiorso
 
secretary (3)
 Biography: Carl Gustav Mosander
 Biography: John Dalton
 Biography: Michael Faraday
 
section (6)
 Biography: Institute for Heavy Ion Research (GSI)
 Compounds: Sodium
 Glossary: Neutrino
 Isotope: Xenon
 Production: Plutonium
 Production: Technetium
 
sections (1)
 Data1: Beryllium
 
secure (1)
 Data1: Gold
 
sediment (1)
 Isotope: Nickel
 
sedimentary (2)
 Production: Calcium
 Production: Strontium
 
sediments (2)
 Production: Technetium
 Production: Titanium
 
sedziw (1)
 On This Day... 2 February
 
sedziwoj (1)
 Data1: Oxygen
 
seebeck (2)
 On This Day... 22 October
 On This Day... 9 April
 
seed (1)
 Data1: Scandium
 
seeding (1)
 On This Day... 4 July
 
seeking (1)
 Biography: Marie Curie (Marya Sklodowska)
 
seem (1)
 Document: Understanding Electron Configuration Tables
 
seemed (2)
 Biography: Robert Wilhelm Bunsen
 Data1: Magnesium
 
seemingly (1)
 Biography: John William Strutt Rayleigh
 
seems (5)
 Biography: Jöns Jacob Berzelius
 Biography: Julius Caesar Scaliger
 Biography: Pierre Curie
 Data1: Bohrium
 Reactions: Tungsten
 
sef4 (1)
 Reactions: Selenium
 
sef6 (1)
 Reactions: Selenium
 
sefstr (2)
 Biography: Nils Gabriel Sefstrüm
 On This Day... 2 June
 
sefstrom (3)
 Biography: Nils Gabriel Sefstrüm
 Data1: Vanadium
 On This Day... 29 June
 
seg (2)
 Data1: Samarium
 Production: Terbium
 
segr (1)
 On This Day... 18 October
 
segre (7)
 Biography: Emilio Gino Segre
 Biography: Enrico Fermi
 Biography: Walter Noddack
 Data1: Astatine
 Data1: Technetium
 Glossary: Antiproton
 On This Day... 1 February
 
sei4 (1)
 Reactions: Selenium
 
selby (1)
 Biography: Smithson Tennant
 
selected (3)
 Data1: Aluminium
 Data1: Phosphorus
 Data1: Seaborgium
 
selection (1)
 On This Day... 12 January
 
selective (2)
 Compounds: Boron
 Compounds: Phosphorus
 
selectivity (1)
 On This Day... 3 October
 
selen (1)
 Names: Selenium
 
selenate (1)
 Production: Selenium
 
selene (1)
 Data1: Selenium
 
selenide (9)
 Compounds: Copper
 Compounds: Gadolinium
 Compounds: Indium
 Compounds: Lead
 Compounds: Selenium
 Compounds: Zinc
 Data1: Cadmium
 Production: Selenium
 Production: Thallium
 
selenij (1)
 Names: Selenium
 
selenio (1)
 Names: Selenium
 
selenite (2)
 Compounds: Sodium
 Production: Selenium
 
selenium (40)
 Allotrope: Selenium
 Atomic data: Selenium
 Compounds: Cadmium
 Compounds: Selenium
 Compounds: Sodium
 Country: Belgium
 Country: Canada
 Country: China
 Country: Finland
 Country: Germany
 Country: Japan
 Country: Kazakhstan
 Country: Peru
 Country: Philippines
 Country: Poland
 Country: Russia
 Country: Sweden
 Country: Uzbekistan
 Country: Zambia
 Data1: Chromium
 Data1: Gallium
 Data1: Lanthanum
 Data1: Selenium
 Data1: Tellurium
 Data1: Thallium
 Data2: Cadmium
 Data2: Nickel
 Data2: Platinum
 Data2: Selenium
 Document: Abundance of the Elements in the Solar System
 Document: Chemical makeup of the human body
 Glossary: Double Beta Decay
 Glossary: Metalloids
 Isotope: Selenium
 MAC data: Selenium
 Names: Selenium
 Production: Selenium
 Production: Tellurium
 Reactions: Selenium
 Spectrum: Selenium
 
selenocysteine (1)
 Production: Selenium
 
selenomethionine (1)
 Production: Selenium
 
selenoproteins (1)
 Compounds: Sodium
 
sellafield (1)
 Production: Technetium
 
sellars (1)
 Data1: Praseodymium
 
seller (1)
 Biography: Michael Faraday
 
semarkona (1)
 Country: Outer space
 
semester (1)
 Biography: Robert Wilhelm Bunsen
 
semi (10)
 Compounds: Nitrogen
 Data1: Antimony
 Data1: Arsenic
 Data1: Astatine
 Data1: Boron
 Data1: Germanium
 Data1: Silicon
 Data1: Tellurium
 Glossary: Magic Number
 Production: Helium
 
semiconducting (2)
 Compounds: Zinc
 Glossary: Semiconductor
 
semiconductive (1)
 Glossary: Metalloids
 
semiconductor (27)
 Compounds: Aluminium
 Compounds: Arsenic
 Compounds: Beryllium
 Compounds: Bismuth
 Compounds: Cadmium
 Compounds: Copper
 Compounds: Fluorine
 Compounds: Gadolinium
 Compounds: Gallium
 Compounds: Germanium
 Compounds: Indium
 Compounds: Lead
 Compounds: Phosphorus
 Compounds: Selenium
 Compounds: Silicon
 Compounds: Tellurium
 Compounds: Zinc
 Data1: Antimony
 Data1: Arsenic
 Data1: Gallium
 Data1: Selenium
 Data1: Silicon
 Data1: Tellurium
 Glossary: Semiconductor
 Glossary: Thermal Conductivity
 Production: Boron
 Production: Gallium
 
semiconductors (7)
 Compounds: Silicon
 Data1: Aluminium
 Data1: Cadmium
 Data1: Germanium
 Data1: Indium
 Glossary: Electrical Resistivity
 Glossary: Metalloids
 
semiprecious (1)
 Data1: Aluminium
 
semitic (1)
 Biography: Emilio Gino Segre
 
sen (1)
 Allotrope: Selenium
 
sendivogius (1)
 On This Day... 2 February
 
senegal (1)
 Country: Senegal
 
senior (1)
 Biography: Peter Armbruster
 
seniority (1)
 Data1: Actinium
 
sens (1)
 Biography: Louis Jacques Thenard
 
sensation (3)
 Compounds: Carbon
 Compounds: Nitrogen
 Data1: Xenon
 
sense (5)
 Data1: Samarium
 Data1: Sulfur
 Glossary: Absorption Spectrum
 Glossary: Magnetic Ordering
 Glossary: Temperature
 
sensitive (20)
 Allotrope: Plutonium
 Allotrope: Sulfur
 Biography: Robert Wilhelm Bunsen
 Compounds: Lead
 Compounds: Mercury
 Compounds: Nitrogen
 Compounds: Phosphorus
 Compounds: Potassium
 Compounds: Silver
 Compounds: Zinc
 Data1: Arsenic
 Data1: Cadmium
 Data1: Iodine
 Data1: Potassium
 Data1: Strontium
 Data1: Tellurium
 Document: The Noble Gases (Group 18)
 Glossary: Desiccant
 Glossary: Heat Capacity
 Glossary: Noble Gasses (inert gasses)
 
sensitivity (3)
 Compounds: Silver
 Data1: Lanthanum
 Data1: Sodium
 
sensitize (1)
 Compounds: Cerium
 
sensor (1)
 Compounds: Tin
 
sensors (5)
 Compounds: Dysprosium
 Compounds: Lead
 Compounds: Terbium
 Compounds: Tin
 Compounds: Zirconium
 
sent (9)
 Biography: Emilio Gino Segre
 Biography: Jöns Jacob Berzelius
 Biography: Joseph Louis Gay-Lussac
 Biography: Louis Jacques Thenard
 Biography: Michael Faraday
 Biography: Robert Wilhelm Bunsen
 Data1: Iodine
 Data1: Niobium
 Data1: Thorium
 
seo2 (1)
 Reactions: Selenium
 
seo32 (1)
 Reactions: Selenium
 
seo42 (1)
 Reactions: Selenium
 
seolfor (1)
 Data1: Silver
 
separate (19)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Robert Wilhelm Bunsen
 Data1: Fluorine
 Data1: Lanthanum
 Data1: Lutetium
 Data1: Magnesium
 Data1: Rutherfordium
 Data1: Terbium
 Glossary: Allotrope
 Production: Erbium
 Production: Fluorine
 Production: Hafnium
 Production: Holmium
 Production: Lutetium
 Production: Neodymium
 Production: Technetium
 Production: Ytterbium
 Production: Yttrium
 Production: Zirconium
 
separated (23)
 Biography: Georges Urbain
 Biography: John Dalton
 Biography: Jöns Jacob Berzelius
 Compounds: Nitrogen
 Compounds: Potassium
 Data1: Actinium
 Data1: Erbium
 Data1: Francium
 Data1: Gadolinium
 Data1: Hafnium
 Data1: Lanthanum
 Data1: Neodymium
 Data1: Neon
 Data1: Polonium
 Data1: Praseodymium
 Data1: Radium
 Data1: Ytterbium
 Glossary: Island of Stability
 Production: Hydrogen
 Production: Lithium
 Production: Lutetium
 Production: Technetium
 Production: Thorium
 
separately (1)
 Production: Iron
 
separates (2)
 Production: Lead
 Production: Zinc
 
separating (6)
 Biography: Philip Hauge Abelson
 Compounds: Radium
 Data1: Helium
 Data1: Promethium
 Data1: Tantalum
 On This Day... 25 September
 
separation (22)
 Biography: Gottfried Münzenberg
 Biography: Philip Hauge Abelson
 Compounds: Radium
 Compounds: Sodium
 Data1: Dysprosium
 Data1: Einsteinium
 Data1: Helium
 Data1: Lanthanum
 Data1: Lutetium
 Data1: Neodymium
 Data1: Promethium
 Data1: Samarium
 On This Day... 22 June
 On This Day... 6 January
 Production: Einsteinium
 Production: Neptunium
 Production: Plutonium
 Production: Rhodium
 Production: Tantalum
 Production: Technetium
 Production: Thulium
 Production: Ytterbium
 
separator (3)
 Biography: Gottfried Münzenberg
 Data1: Ununpentium
 Data1: Ununtrium
 
separators (1)
 Biography: Peter Armbruster
 
septal (1)
 Glossary: Teratogenic
 
september (49)
 Biography: (Gabriel) Daniel Fahrenheit
 Biography: Antoine-Jerome Balard
 Biography: Arthur C. Wahl
 Biography: Bernard Courtois
 Biography: Carl Auer Baron von Welsbach
 Biography: Carl Gustav Mosander
 Biography: Edwin Mattison McMillan
 Biography: Enrico Fermi
 Biography: Ferdinand Frederic Henri Moissan
 Biography: Frederick Soddy
 Biography: Friedrich Wöhler
 Biography: Hieronymous Theodor Richter
 Biography: Irene Joliot-Curie
 Biography: Jacob A. Marinsky
 Biography: John Dalton
 Biography: Juan Jose Elhuyar
 Biography: Michael Faraday
 Biography: Pierre Jules César Janssen
 Data1: Plutonium
 Data1: Seaborgium
 On This Day... 1 September
 On This Day... 10 September
 On This Day... 11 September
 On This Day... 12 September
 On This Day... 13 September
 On This Day... 14 September
 On This Day... 15 September
 On This Day... 16 September
 On This Day... 17 September
 On This Day... 19 September
 On This Day... 2 September
 On This Day... 20 September
 On This Day... 21 September
 On This Day... 22 September
 On This Day... 23 September
 On This Day... 24 September
 On This Day... 25 September
 On This Day... 26 September
 On This Day... 27 September
 On This Day... 28 September
 On This Day... 29 September
 On This Day... 3 September
 On This Day... 30 September
 On This Day... 4 September
 On This Day... 5 September
 On This Day... 6 September
 On This Day... 7 September
 On This Day... 8 September
 On This Day... 9 September
 
septembr (1)
 On This Day... 18 September
 
septium (1)
 Isotope: Hydrogen
 
sequence (6)
 Country: Outer space
 Data1: Plutonium
 Document: Understanding Electron Configuration Tables
 Glossary: Magic Number
 On This Day... 21 March
 On This Day... 4 September
 
sequences (3)
 Glossary: Molecule
 On This Day... 21 March
 Production: Uranium
 
serbia (1)
 Country: Serbia
 
serge (1)
 Data1: Technetium
 
sergei (1)
 On This Day... 1 April
 
series (24)
 Allotrope: Carbon
 Allotrope: Sulfur
 Biography: Irene Joliot-Curie
 Biography: John Dalton
 Biography: Jöns Jacob Berzelius
 Biography: Pierre Jules César Janssen
 Data1: Curium
 Data1: Lawrencium
 Data1: Neptunium
 Data1: Plutonium
 Document: The Actinoid Series
 Document: The Alkaline Earth Metals (Group 2)
 Document: The Halogens (Group 17)
 Document: The Lanthanoid Series
 Glossary: Actinides
 Glossary: Actinoids
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Inner Transition Metals
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Glossary: Metals
 Glossary: Non-Metals
 Glossary: Rare Earth Elements
 Glossary: Transition Metals
 
serious (8)
 Data1: Actinium
 Data1: Americium
 Data1: Lithium
 Data1: Radium
 Data1: Silicon
 Glossary: Alpha Decay
 Glossary: Base
 Glossary: Teratogenic
 
seriously (4)
 Biography: Pierre Curie
 Biography: Sir Humphry Davy
 Data1: Bromine
 Data1: Europium
 
serum (1)
 Compounds: Sodium
 
servants (1)
 Data1: Gold
 
serve (2)
 Isotope: Boron
 Production: Gallium
 
served (6)
 Biography: Emilio Gino Segre
 Biography: Enrico Fermi
 Biography: Glenn Theodore Seaborg
 Biography: Joseph Priestley
 Biography: Louis Jacques Thenard
 Biography: Robert Wilhelm Bunsen
 
serves (6)
 Compounds: Boron
 Compounds: Sodium
 Compounds: Tin
 Data1: Gold
 Data1: Technetium
 Isotope: Thulium
 
service (4)
 Biography: Bernard Courtois
 Biography: Julius Caesar Scaliger
 Data1: Lead
 Glossary: CAS
 
services (6)
 Biography: Jöns Jacob Berzelius
 Compounds: Nitrogen
 On This Day... 10 December
 On This Day... 15 December
 On This Day... 27 March
 On This Day... 7 October
 
serving (7)
 Biography: Emilio Gino Segre
 Biography: Frederick Soddy
 Biography: Irene Joliot-Curie
 Biography: John William Strutt Rayleigh
 Biography: Philip Hauge Abelson
 Biography: Walter Noddack
 Compounds: Sodium
 
ses (1)
 Biography: Julius Caesar Scaliger
 
ses2 (1)
 Compounds: Selenium
 
set (12)
 Biography: Johan Gadolin
 Biography: Martin Heinrich Klaproth
 Biography: Pierre Jules César Janssen
 Biography: Robert Wilhelm Bunsen
 Country: United States of America
 Data1: Lead
 Data1: Plutonium
 Data1: Radon
 Data1: Seaborgium
 Glossary: Enzyme
 Glossary: Superconducting temperature
 Isotope: Oxygen
 
sets (4)
 Allotrope: Oxygen
 Biography: John Dalton
 Compounds: Lead
 Equation: Combined Gas Law
 
setterberg (1)
 Data1: Caesium
 
setting (4)
 Biography: Frederick Soddy
 Biography: Joseph Louis Gay-Lussac
 Glossary: Temperature
 On This Day... 24 January
 
settings (1)
 Data1: Holmium
 
settle (1)
 Compounds: Silver
 
settled (1)
 Biography: Joseph Louis Gay-Lussac
 
settles (1)
 Compounds: Aluminium
 
seven (13)
 Biography: Joseph Priestley
 Biography: Michael Faraday
 Biography: Sir Humphry Davy
 Data1: Bohrium
 Data1: Einsteinium
 Data1: Ununseptium
 Data1: Ytterbium
 Document: The Noble Gases (Group 18)
 Document: Understanding Electron Configuration Tables
 Glossary: Energy Levels
 Glossary: Group
 Glossary: Magic Number
 Production: Einsteinium
 
seventeen (3)
 Biography: Jöns Jacob Berzelius
 Biography: Julius Caesar Scaliger
 Production: Uranium
 
seventh (6)
 Allotrope: Plutonium
 Country: Uzbekistan
 Data1: Potassium
 Production: Potassium
 Production: Silver
 Production: Titanium
 
seventieth (1)
 Biography: Julius Caesar Scaliger
 
several (73)
 Allotrope: Carbon
 Biography: Albert Ghiorso
 Biography: Clemens Alexander Winkler
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Frederick Soddy
 Biography: Gustav Robert Kirchhoff
 Biography: Ida Eva Tacke Noddack
 Biography: Irene Joliot-Curie
 Biography: Jöns Jacob Berzelius
 Biography: Joseph Priestley
 Biography: Martin Heinrich Klaproth
 Biography: Morris Travers
 Biography: William Hyde Wollaston
 Compounds: Chlorine
 Compounds: Nitrogen
 Compounds: Phosphorus
 Compounds: Potassium
 Compounds: Rubidium
 Compounds: Samarium
 Compounds: Silicon
 Compounds: Sodium
 Country: Burkina Faso
 Country: Canada
 Country: Kazakhstan
 Country: Outer space
 Country: Russia
 Data1: Copper
 Data1: Europium
 Data1: Fluorine
 Data1: Germanium
 Data1: Gold
 Data1: Hydrogen
 Data1: Indium
 Data1: Lead
 Data1: Plutonium
 Data1: Promethium
 Data1: Seaborgium
 Data1: Sodium
 Data1: Ununoctium
 Data1: Vanadium
 Data1: Zirconium
 Document: The Halogens (Group 17)
 Document: The Lanthanoid Series
 Document: The Noble Gases (Group 18)
 Document: The Transition Metals (Groups 3 to 12)
 Glossary: Absorption Spectrum
 Glossary: Aqua regia
 Glossary: Brinell Hardness
 Glossary: Gamma Ray
 Glossary: Moh's Scale of Hardness
 Glossary: Shear Modulus
 Glossary: Thermal Conductivity
 Isotope: Barium
 Isotope: Ununbium
 Isotope: Ununhexium
 Isotope: Ununoctium
 Isotope: Ununpentium
 Isotope: Ununquadium
 Isotope: Ununtrium
 Production: Fluorine
 Production: Hydrogen
 Production: Mercury
 Production: Neon
 Production: Nickel
 Production: Potassium
 Production: Tantalum
 Production: Technetium
 Production: Thallium
 Production: Thorium
 Production: Uranium
 Production: Ytterbium
 Production: Zinc
 Production: Zirconium
 
severe (4)
 Biography: Julius Caesar Scaliger
 Compounds: Nitrogen
 Compounds: Sodium
 Data1: Phosphorus
 
severely (1)
 Production: Tellurium
 
severer (1)
 Biography: Julius Caesar Scaliger
 
sevigne (1)
 Biography: Irene Joliot-Curie
 
sevres (2)
 Biography: Jean Charles Galissard de Marignac
 Biography: Robert Wilhelm Bunsen
 
sewage (1)
 Compounds: Calcium
 
sf (1)
 Glossary: Spontaneous Fission
 
sf6 (2)
 Data1: Fluorine
 Reactions: Sulfur
 
sg (2)
 Data1: Seaborgium
 Isotope: Seaborgium
 
sg+6 (1)
 Data2: Seaborgium
 
shade (2)
 Compounds: Cobalt
 Compounds: Radium
 
shades (2)
 Compounds: Cobalt
 Glossary: Alkali Metal (alkaline-earth metals)
 
shafts (4)
 Country: Canada
 Data1: Titanium
 Production: Potassium
 Production: Uranium
 
shale (3)
 Data1: Vanadium
 On This Day... 17 November
 Production: Vanadium
 
shall (1)
 Biography: Robert Wilhelm Bunsen
 
shallow (2)
 Country: Australia
 Production: Aluminium
 
shampoo (1)
 Data1: Selenium
 
shampoos (2)
 Compounds: Selenium
 Compounds: Sodium
 
shandong (1)
 Country: China
 
shape (9)
 Allotrope: Carbon
 Data1: Radium
 Data1: Zinc
 Glossary: Gas
 Glossary: Liquid
 Glossary: Plasma
 Glossary: Solid
 Glossary: Vickers Hardness
 Isotope: Nickel
 
shaped (1)
 Allotrope: Sulfur
 
shapes (2)
 Compounds: Hafnium
 Glossary: Magic Number
 
share (21)
 Biography: Lise Meitner
 Country: China
 Data1: Seaborgium
 Document: The Actinoid Series
 Glossary: Electronegativity
 On This Day... 18 February
 Production: Antimony
 Production: Arsenic
 Production: Bismuth
 Production: Cadmium
 Production: Cobalt
 Production: Copper
 Production: Iodine
 Production: Iron
 Production: Magnesium
 Production: Mercury
 Production: Palladium
 Production: Platinum
 Production: Silver
 Production: Strontium
 Production: Tungsten
 
shared (7)
 Biography: Edwin Mattison McMillan
 Biography: Glenn Theodore Seaborg
 Biography: Marie Curie (Marya Sklodowska)
 Biography: Pierre Curie
 Document: The Transition Metals (Groups 3 to 12)
 On This Day... 1 June
 On This Day... 9 May
 
sharing (1)
 Glossary: Covalent bonds
 
sharp (5)
 Compounds: Nitrogen
 Data1: Erbium
 Data1: Lithium
 Data1: Samarium
 Production: Gold
 
sharpened (1)
 Biography: Joseph Louis Gay-Lussac
 
sharper (2)
 Compounds: Zirconium
 Data1: Zirconium
 
sharpless (2)
 On This Day... 1 June
 On This Day... 28 April
 
shatter (2)
 Reactions: Caesium
 Reactions: Rubidium
 
shaving (1)
 Compounds: Sodium
 
shavings (1)
 Data1: Titanium
 
she (11)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Ida Eva Tacke Noddack
 Biography: Irene Joliot-Curie
 Biography: Lise Meitner
 Biography: Marguerite Catherine Perey
 Biography: Marie Curie (Marya Sklodowska)
 Biography: Robert Wilhelm Bunsen
 Data1: Francium
 On This Day... 20 January
 On This Day... 29 December
 
shear (67)
 Allotrope: Carbon
 Data2: Aluminium
 Data2: Antimony
 Data2: Barium
 Data2: Beryllium
 Data2: Bismuth
 Data2: Cadmium
 Data2: Calcium
 Data2: Cerium
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Dysprosium
 Data2: Erbium
 Data2: Europium
 Data2: Gadolinium
 Data2: Gold
 Data2: Hafnium
 Data2: Holmium
 Data2: Iridium
 Data2: Iron
 Data2: Lanthanum
 Data2: Lead
 Data2: Lithium
 Data2: Lutetium
 Data2: Magnesium
 Data2: Molybdenum
 Data2: Neodymium
 Data2: Nickel
 Data2: Niobium
 Data2: Osmium
 Data2: Palladium
 Data2: Platinum
 Data2: Plutonium
 Data2: Potassium
 Data2: Praseodymium
 Data2: Promethium
 Data2: Rhenium
 Data2: Rhodium
 Data2: Ruthenium
 Data2: Samarium
 Data2: Scandium
 Data2: Selenium
 Data2: Silver
 Data2: Sodium
 Data2: Strontium
 Data2: Tantalum
 Data2: Tellurium
 Data2: Terbium
 Data2: Thallium
 Data2: Thorium
 Data2: Thulium
 Data2: Tin
 Data2: Titanium
 Data2: Tungsten
 Data2: Uranium
 Data2: Vanadium
 Data2: Ytterbium
 Data2: Yttrium
 Data2: Zinc
 Data2: Zirconium
 Glossary: Alloy
 Glossary: Bulk Modulus
 Glossary: Shear Modulus
 Glossary: Solid
 Glossary: Viscosity
 Glossary: Young's Modulus
 
shearing (1)
 Glossary: Shear Modulus
 
sheathing (2)
 Data1: Antimony
 Data1: Tin
 
shed (1)
 Data1: Hafnium
 
sheds (2)
 Glossary:
 Glossary: Alpha Decay
 
sheen (1)
 Data1: Mercury
 
sheep (1)
 Data1: Tungsten
 
sheet (9)
 Allotrope: Carbon
 Biography: Michael Faraday
 Data1: Gold
 Data1: Indium
 Data1: Iridium
 Data1: Iron
 Data1: Lead
 Data1: Zirconium
 Glossary: Beta Particle
 
sheets (9)
 Allotrope: Carbon
 Compounds: Copper
 Compounds: Gadolinium
 Compounds: Indium
 Compounds: Selenium
 Data1: Tin
 Glossary: Allotrope
 Glossary: Malleable
 Glossary: Non-Metals
 
shelf (2)
 Biography: George Charles de Hevesy
 Compounds: Potassium
 
shellfish (1)
 Compounds: Cobalt
 
shells (14)
 Data1: Calcium
 Data1: Ruthenium
 Data1: Uranium
 Document: The Actinoid Series
 Document: The Halogens (Group 17)
 Document: The Noble Gases (Group 18)
 Document: Understanding Electron Configuration Tables
 Glossary: Energy Levels
 Glossary: Island of Stability
 Glossary: Magic Number
 Glossary: Noble Gasses (inert gasses)
 Glossary: Periods
 Glossary: Transactinides
 Isotope: Helium
 
sherman (1)
 Data1: Fermium
 
sherwood (2)
 On This Day... 28 June
 On This Day... 3 December
 
shi (1)
 Data1: Mercury
 
shield (4)
 Compounds: Titanium
 Data1: Nickel
 Data1: Sodium
 Glossary: Noble Gasses (inert gasses)
 
shielding (3)
 Biography: Michael Faraday
 Compounds: Lithium
 Data1: Lead
 
shieldings (1)
 Compounds: Indium
 
shields (2)
 Allotrope: Carbon
 Compounds: Hafnium
 
shift (2)
 Data1: Lead
 Glossary: pH
 
shifts (1)
 Compounds: Plutonium
 
shiliuhuang (1)
 Data1: Sulfur
 
shine (2)
 Data1: Phosphorus
 Data1: Rhodium
 
shining (3)
 Compounds: Argon
 Data1: Argon
 Data1: Radon
 
shiny (7)
 Data1: Calcium
 Document: The Alkali (Group 1) Metals
 Document: The Lanthanoid Series
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Reactions: Rubidium
 Reactions: Sodium
 
ship (2)
 Biography: Gottfried Münzenberg
 Data1: Platinum
 
ships (2)
 Biography: Sir Humphry Davy
 Data1: Titanium
 
shock (4)
 Compounds: Mercury
 Compounds: Silicon
 Data1: Potassium
 Glossary: Refractory
 
shocked (1)
 Data1: Radon
 
shoes (1)
 Allotrope: Carbon
 
shoot (2)
 Data1: Phosphorus
 Data1: Thallium
 
shooting (1)
 Data1: Bismuth
 
shop (1)
 Biography: Lise Meitner
 
short (27)
 Allotrope: Carbon
 Biography: Jöns Jacob Berzelius
 Compounds: Boron
 Compounds: Magnesium
 Compounds: Phosphorus
 Compounds: Radium
 Compounds: Rhenium
 Compounds: Sodium
 Data1: Curium
 Data1: Gallium
 Data1: Protactinium
 Data1: Technetium
 Data1: Xenon
 Document: The Actinoid Series
 Glossary: Abundance
 Glossary: Actinides
 Glossary: Actinoids
 Glossary: Alpha Decay
 Glossary: Antiproton
 Glossary: Gamma Ray
 Glossary: Halogens
 Isotope: Polonium
 On This Day... 9 May
 Production: Polonium
 Production: Technetium
 Production: Thorium
 Reactions: Strontium
 
shortened (3)
 Data1: Fluorine
 Data1: Protactinium
 Production: Fluorine
 
shorter (2)
 Compounds: Oxygen
 Isotope: Strontium
 
shortest (4)
 Glossary: Radiation
 Isotope: Astatine
 Isotope: Roentgenium
 Isotope: Seaborgium
 
shortlived (1)
 Production: Technetium
 
shortly (9)
 Biography: Enrico Fermi
 Biography: Jöns Jacob Berzelius
 Biography: Joseph W. Kennedy
 Biography: Lise Meitner
 Biography: Louis Nicolas Vauquelin
 Biography: Pierre Curie
 Biography: William Hyde Wollaston
 Data1: Francium
 Data1: Xenon
 
shot (7)
 Data1: Antimony
 Data1: Bismuth
 Data1: Indium
 Data1: Lead
 Data1: Tungsten
 Data1: Zinc
 Production: Antimony
 
shotgun (2)
 Data1: Arsenic
 Data1: Bismuth
 
should (38)
 Allotrope: Phosphorus
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Ferdinand Frederic Henri Moissan
 Biography: Gottfried Münzenberg
 Compounds: Cadmium
 Compounds: Sodium
 Compounds: Zinc
 Data1: Beryllium
 Data1: Cerium
 Data1: Chlorine
 Data1: Cobalt
 Data1: Dubnium
 Data1: Fluorine
 Data1: Francium
 Data1: Indium
 Data1: Iodine
 Data1: Iridium
 Data1: Lutetium
 Data1: Nickel
 Data1: Niobium
 Data1: Phosphorus
 Data1: Plutonium
 Data1: Potassium
 Data1: Radon
 Data1: Rhodium
 Data1: Seaborgium
 Data1: Sodium
 Data1: Sulfur
 Data1: Technetium
 Data1: Tellurium
 Data1: Thallium
 Data1: Thulium
 Data1: Vanadium
 Data1: Zirconium
 Glossary: Aqua regia
 Glossary: Pyrophoric
 Glossary: Thermal Conductivity
 Production: Radon
 
show (21)
 Biography: Andre Louis Debierne
 Biography: Jean Charles Galissard de Marignac
 Biography: Julius Caesar Scaliger
 Biography: Philip Hauge Abelson
 Biography: Robert Wilhelm Bunsen
 Compounds: Copper
 Compounds: Neon
 Country: Algeria
 Country: United States of America
 Data1: Americium
 Data1: Arsenic
 Data1: Cobalt
 Data1: Nobelium
 Data1: Yttrium
 Document: The Actinoid Series
 Document: The Noble Gases (Group 18)
 Glossary: Actinides
 Glossary: Actinoids
 Glossary: Halogens
 Glossary: Magnetic Ordering
 Glossary: Noble Gasses (inert gasses)
 
showed (20)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Jöns Jacob Berzelius
 Biography: Julius Caesar Scaliger
 Biography: Louis Jacques Thenard
 Biography: Per Teodor Cleve
 Biography: Pierre Curie
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Biography: Sir William Ramsay
 Country: United States of America
 Data1: Bismuth
 Data1: Ruthenium
 Data1: Selenium
 Data1: Tantalum
 On This Day... 21 April
 On This Day... 27 October
 On This Day... 28 March
 On This Day... 4 May
 On This Day... 9 February
 Production: Polonium
 
showing (8)
 Biography: Bernard Courtois
 Biography: Hans Christian Oersted
 Biography: Lise Meitner
 Biography: William Hyde Wollaston
 Document: Understanding Electron Configuration Tables
 On This Day... 14 October
 On This Day... 15 December
 On This Day... 7 February
 
shown (12)
 Biography: Carl Gustav Mosander
 Biography: Robert Wilhelm Bunsen
 Compounds: Potassium
 Country: Outer space
 Data1: Germanium
 Data1: Selenium
 Data1: Ytterbium
 Data1: Yttrium
 Glossary: Thermal Conductivity
 Isotope: Aluminium
 Isotope: Iodine
 Production: Gallium
 
shows (8)
 Biography: Robert Wilhelm Bunsen
 Country: Outer space
 Data1: Indium
 Data1: Xenon
 Document: Abundance of the Elements in the Solar System
 Document: Understanding Electron Configuration Tables
 Glossary: Absorption Spectrum
 Glossary: Moh's Scale of Hardness
 
shrapnel (1)
 Biography: Irene Joliot-Curie
 
shrink (1)
 Data1: Bromine
 
shull (1)
 On This Day... 23 September
 
shunned (1)
 Biography: Robert Wilhelm Bunsen
 
shut (1)
 Isotope: Boron
 
shutdown (1)
 Isotope: Boron
 
shuttles (2)
 Compounds: Silicon
 Compounds: Titanium
 
si (17)
 Atomic data: Silicon
 Biography: Michael Faraday
 Data1: Caesium
 Data1: Lithium
 Data1: Rubidium
 Data1: Silicon
 Data2: Bromine
 Data2: Iodine
 Data2: Silicon
 Glossary: Angstrom
 Glossary: Electrical Resistivity
 Glossary: Non-Metals
 Glossary: Young's Modulus
 Isotope: Silicon
 Production: Lithium
 Reactions: Silicon
 Spectrum: Silicon
 
si+ (1)
 Atomic data: Silicon
 
si+2 (1)
 Data2: Silicon
 
si+4 (1)
 Data2: Silicon
 
si2o5 (3)
 Data1: Lithium
 Data1: Nickel
 Production: Nickel
 
si2o7 (4)
 Country: Madagascar
 Country: Norway
 Data1: Hafnium
 Data1: Scandium
 
si3n4 (2)
 Compounds: Silicon
 Reactions: Silicon
 
si6o18 (1)
 Data1: Beryllium
 
siberia (6)
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Louis Nicolas Vauquelin
 Country: Russia
 Data1: Palladium
 Production: Nickel
 Production: Palladium
 
siberian (1)
 Data1: Chromium
 
sibiu (2)
 Biography: Franz-Joseph Muller Freiherr von Reichenstein
 Data1: Tellurium
 
sibr4 (1)
 Reactions: Silicon
 
sic (2)
 Compounds: Silicon
 Data1: Silicon
 
sicily (2)
 Data1: Technetium
 Production: Sulfur
 
sick (1)
 Biography: Jöns Jacob Berzelius
 
sickness (2)
 Biography: Pierre Curie
 Data1: Nitrogen
 
sicl4 (1)
 Reactions: Silicon
 
side (7)
 Compounds: Iron
 Compounds: Mercury
 Compounds: Samarium
 Compounds: Silicon
 Data1: Gold
 Data1: Palladium
 Production: Iron
 
sided (2)
 Compounds: Boron
 Compounds: Sodium
 
siderophile (1)
 Glossary: Goldschmidt Classification
 
sides (4)
 Biography: Sir William Crookes
 Compounds: Lead
 Data1: Chlorine
 Data1: Tungsten
 
siegbahn (2)
 On This Day... 20 April
 On This Day... 3 December
 
siemens (2)
 Data1: Osmium
 Data1: Tungsten
 
sierra (3)
 Country: Sierra Leone
 Data1: Carbon
 Production: Carbon
 
sieves (1)
 Glossary: Desiccant
 
sif4 (2)
 Glossary: Halogens
 Reactions: Silicon
 
sif6 (1)
 Reactions: Silicon
 
sif62 (1)
 Reactions: Silicon
 
sige (2)
 Compounds: Germanium
 Compounds: Silicon
 
sight (1)
 Biography: Robert Wilhelm Bunsen
 
sigismund (2)
 Biography: Andreas Sigismund Marggraf
 On This Day... 3 March
 
sign (2)
 Data1: Gold
 Glossary: Oxidation State
 
signal (4)
 Compounds: Chlorine
 Compounds: Sodium
 Data1: Technetium
 Isotope: Iodine
 
signaling (1)
 Compounds: Nitrogen
 
signature (1)
 Data1: Technetium
 
significance (4)
 Biography: Andre Louis Debierne
 Compounds: Barium
 Isotope: Xenon
 On This Day... 8 June
 
significant (30)
 Allotrope: Oxygen
 Biography: Hans Christian Oersted
 Biography: Ida Eva Tacke Noddack
 Biography: Robert Wilhelm Bunsen
 Compounds: Carbon
 Compounds: Iodine
 Country: Canada
 Country: China
 Country: Russia
 Country: South Africa
 Data1: Actinium
 Data1: Bromine
 Data1: Copper
 Data1: Lead
 Data1: Phosphorus
 Data1: Polonium
 Data1: Radium
 Data1: Titanium
 Glossary: Alpha Decay
 Glossary: Temperature
 Isotope: Hydrogen
 Production: Caesium
 Production: Rubidium
 Production: Sulfur
 Production: Technetium
 Production: Terbium
 Production: Titanium
 Production: Uranium
 Reactions: Magnesium
 Reactions: Tungsten
 
significantly (8)
 Allotrope: Plutonium
 Biography: Michael Faraday
 Biography: Robert Wilhelm Bunsen
 Compounds: Carbon
 Compounds: Neodymium
 Data1: Lead
 Data1: Selenium
 Glossary: Alloy
 
signs (1)
 Data1: Copper
 
sigurd (2)
 Biography: Gottfried Münzenberg
 Data1: Darmstadtium
 
sih4 (2)
 Compounds: Silicon
 Reactions: Silicon
 
sii4 (1)
 Reactions: Silicon
 
sikkeland (2)
 Data1: Lawrencium
 Data1: Nobelium
 
silane (1)
 Compounds: Silicon
 
silanes (1)
 Compounds: Silicon
 
silber (1)
 Names: Silver
 
silent (1)
 Biography: Julius Caesar Scaliger
 
silex (1)
 Data1: Silicon
 
silica (9)
 Compounds: Germanium
 Compounds: Silicon
 Country: Australia
 Data1: Silicon
 Glossary: Desiccant
 Glossary: Refractory
 Glossary: Thermal Conductivity
 Production: Aluminium
 Production: Silicon
 
silicas (1)
 Production: Silicon
 
silicate (8)
 Data1: Praseodymium
 Glossary: Goldschmidt Classification
 Production: Caesium
 Production: Calcium
 Production: Nickel
 Production: Niobium
 Production: Silicon
 Production: Zirconium
 
silicates (7)
 Compounds: Barium
 Compounds: Sodium
 Data1: Silicon
 Data1: Zinc
 Production: Iron
 Production: Silicon
 Reactions: Silicon
 
siliceous (1)
 Data1: Silicon
 
silicide (1)
 Compounds: Silicon
 
silicides (1)
 Document: The Lanthanoid Series
 
silicij (1)
 Names: Silicon
 
silicio (1)
 Names: Silicon
 
silicis (1)
 Data1: Silicon
 
silicium (1)
 Names: Silicon
 
silicoaluminate (1)
 Compounds: Sodium
 
silicon (57)
 Allotrope: Arsenic
 Allotrope: Tin
 Atomic data: Silicon
 Biography: Clemens Alexander Winkler
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Karl Wilhelm Scheele
 Compounds: Arsenic
 Compounds: Copper
 Compounds: Fluorine
 Compounds: Gadolinium
 Compounds: Gallium
 Compounds: Germanium
 Compounds: Hafnium
 Compounds: Indium
 Compounds: Plutonium
 Compounds: Selenium
 Compounds: Silicon
 Compounds: Tantalum
 Country: Brazil
 Country: Canada
 Country: China
 Country: France
 Country: Iceland
 Country: India
 Country: Kazakhstan
 Country: Norway
 Country: Outer space
 Country: Russia
 Country: South Africa
 Country: Spain
 Country: Ukraine
 Country: United States of America
 Country: Venezuela
 Data1: Aluminium
 Data1: Gallium
 Data1: Germanium
 Data1: Helium
 Data1: Lanthanum
 Data1: Selenium
 Data1: Silicon
 Data1: Silver
 Data2: Calcium
 Data2: Silicon
 Document: Abundance of the Elements in the Solar System
 Document: Chemical makeup of the human body
 Glossary: Metalloids
 Glossary: Refractory
 Glossary: Semiconductor
 Isotope: Silicon
 MAC data: Silicon
 Names: Silicon
 Production: Iron
 Production: Magnesium
 Production: Silicon
 Reactions: Plutonium
 Reactions: Silicon
 Spectrum: Silicon
 
silicone (1)
 Compounds: Silicon
 
silicosis (1)
 Data1: Silicon
 
silicothermic (1)
 Production: Magnesium
 
silicotungstic (1)
 Biography: Jean Charles Galissard de Marignac
 
silisium (1)
 Names: Silicon
 
silly (1)
 Compounds: Silicon
 
silos (1)
 Glossary: Spontaneous Fission
 
silva (1)
 Data1: Lithium
 
silver (55)
 Atomic data: Silver
 Biography: Hennig Brand
 Biography: Joseph Louis Gay-Lussac
 Biography: Karl Wilhelm Scheele
 Biography: Sir Humphry Davy
 Compounds: Iodine
 Compounds: Silver
 Country: Australia
 Country: Chile
 Country: China
 Country: Mexico
 Country: Peru
 Country: Poland
 Country: Russia
 Country: Spain
 Data1: Californium
 Data1: Curium
 Data1: Gold
 Data1: Indium
 Data1: Iodine
 Data1: Lead
 Data1: Mercury
 Data1: Nickel
 Data1: Platinum
 Data1: Rhodium
 Data1: Selenium
 Data1: Silver
 Data1: Tellurium
 Data1: Terbium
 Data1: Tin
 Data1: Uranium
 Data1: Zinc
 Data2: Silver
 Document: Abundance of the Elements in the Solar System
 Document: Chemical makeup of the human body
 Glossary: Alkali Metal
 Glossary: Alloy
 Glossary: Atomic Number (Z)
 Glossary: Thermal Conductivity
 Isotope: Silver
 MAC data: Silver
 Names: Silver
 Production: Arsenic
 Production: Germanium
 Production: Indium
 Production: Lead
 Production: Mercury
 Production: Rhodium
 Production: Selenium
 Production: Silver
 Production: Thallium
 Production: Uranium
 Reactions: Roentgenium
 Reactions: Silver
 Spectrum: Silver
 
silvering (1)
 Data1: Aluminium
 
silverware (1)
 Data1: Silver
 
silvery (83)
 Data1: Actinium
 Data1: Aluminium
 Data1: Americium
 Data1: Antimony
 Data1: Barium
 Data1: Berkelium
 Data1: Bohrium
 Data1: Cadmium
 Data1: Caesium
 Data1: Calcium
 Data1: Californium
 Data1: Cerium
 Data1: Chromium
 Data1: Darmstadtium
 Data1: Dubnium
 Data1: Dysprosium
 Data1: Einsteinium
 Data1: Erbium
 Data1: Europium
 Data1: Fermium
 Data1: Gadolinium
 Data1: Gallium
 Data1: Hassium
 Data1: Holmium
 Data1: Indium
 Data1: Iridium
 Data1: Lanthanum
 Data1: Lawrencium
 Data1: Lithium
 Data1: Lutetium
 Data1: Magnesium
 Data1: Manganese
 Data1: Meitnerium
 Data1: Mendelevium
 Data1: Mercury
 Data1: Neodymium
 Data1: Neptunium
 Data1: Nickel
 Data1: Nobelium
 Data1: Palladium
 Data1: Phosphorus
 Data1: Plutonium
 Data1: Polonium
 Data1: Potassium
 Data1: Praseodymium
 Data1: Protactinium
 Data1: Rhodium
 Data1: Roentgenium
 Data1: Rubidium
 Data1: Ruthenium
 Data1: Rutherfordium
 Data1: Samarium
 Data1: Scandium
 Data1: Seaborgium
 Data1: Sodium
 Data1: Strontium
 Data1: Technetium
 Data1: Tellurium
 Data1: Terbium
 Data1: Thallium
 Data1: Thorium
 Data1: Thulium
 Data1: Tin
 Data1: Titanium
 Data1: Ununbium
 Data1: Ununhexium
 Data1: Ununpentium
 Data1: Ununquadium
 Data1: Ununtrium
 Data1: Vanadium
 Data1: Ytterbium
 Data1: Yttrium
 Data1: Zirconium
 Document: The Alkaline Earth Metals (Group 2)
 Document: The Lanthanoid Series
 Document: The Transition Metals (Groups 3 to 12)
 Glossary: Alkali Metal
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Reactions: Holmium
 Reactions: Strontium
 Reactions: Thulium
 
sim (1)
 On This Day... 21 June
 
simeon (1)
 Glossary: Poisson Ratio
 
similar (71)
 Allotrope: Carbon
 Allotrope: Oxygen
 Allotrope: Plutonium
 Allotrope: Tin
 Biography: Antoine-Jerome Balard
 Biography: Ida Eva Tacke Noddack
 Biography: Louis Nicolas Vauquelin
 Biography: Robert Wilhelm Bunsen
 Biography: William Hyde Wollaston
 Compounds: Molybdenum
 Compounds: Sodium
 Compounds: Titanium
 Country: Outer space
 Data1: Actinium
 Data1: Antimony
 Data1: Barium
 Data1: Boron
 Data1: Carbon
 Data1: Francium
 Data1: Praseodymium
 Data1: Radium
 Data1: Ruthenium
 Data1: Samarium
 Data1: Tantalum
 Data1: Technetium
 Data1: Thallium
 Data1: Titanium
 Data1: Xenon
 Data1: Zinc
 Glossary: Brinell Hardness
 Glossary: Electronegativity
 Glossary: Group
 Glossary: Island of Stability
 Glossary: Isometric Transition
 Glossary: Periodic Table
 Glossary: Thermal Conductivity
 Glossary: Vickers Hardness
 Production: Copper
 Production: Erbium
 Production: Holmium
 Production: Oxygen
 Production: Technetium
 Production: Tellurium
 Production: Uranium
 Reactions: Americium
 Reactions: Berkelium
 Reactions: Bohrium
 Reactions: Californium
 Reactions: Chromium
 Reactions: Curium
 Reactions: Darmstadtium
 Reactions: Dubnium
 Reactions: Einsteinium
 Reactions: Fermium
 Reactions: Hassium
 Reactions: Lawrencium
 Reactions: Lithium
 Reactions: Meitnerium
 Reactions: Mendelevium
 Reactions: Nobelium
 Reactions: Rhenium
 Reactions: Roentgenium
 Reactions: Rutherfordium
 Reactions: Seaborgium
 Reactions: Ununbium
 Reactions: Ununhexium
 Reactions: Ununoctium
 Reactions: Ununpentium
 Reactions: Ununquadium
 Reactions: Ununseptium
 Reactions: Ununtrium
 
similarity (3)
 Data1: Iodine
 Glossary: Actinides
 Glossary: Lanthanides (old name)
 
similarly (7)
 Biography: Robert Wilhelm Bunsen
 Data1: Lawrencium
 Data1: Lead
 Glossary: Alloy
 Glossary: Doubly Magic
 Production: Iron
 Production: Lithium
 
simlar (1)
 Document: The Alkali (Group 1) Metals
 
simon (3)
 Biography: Antoine-Laurent de Lavoisier
 Data1: Chromium
 On This Day... 16 March
 
simple (12)
 Biography: Robert Wilhelm Bunsen
 Compounds: Cadmium
 Compounds: Chlorine
 Compounds: Magnesium
 Compounds: Sodium
 Data1: Copper
 Data1: Helium
 Glossary: Magic Number
 Glossary: Moh's Scale of Hardness
 Glossary: Thermal Conductivity
 On This Day... 26 March
 Production: Hydrogen
 
simpler (1)
 Glossary: Element
 
simplest (1)
 Allotrope: Sulfur
 
simplified (2)
 Data1: Copper
 Production: Ytterbium
 
simplify (1)
 Biography: Jöns Jacob Berzelius
 
simply (12)
 Biography: Ida Eva Tacke Noddack
 Biography: Joseph Louis Gay-Lussac
 Biography: William Hyde Wollaston
 Compounds: Chlorine
 Compounds: Iron
 Compounds: Sodium
 Compounds: Zinc
 Country: United Kingdom
 Data1: Hydrogen
 Glossary: Electron Volt
 Glossary: Thermal Conductivity
 Isotope: Cobalt
 
simulant (4)
 Compounds: Aluminium
 Compounds: Gadolinium
 Compounds: Yttrium
 Compounds: Zirconium
 
simulated (1)
 Data1: Yttrium
 
simultaneously (2)
 Data1: Seaborgium
 Glossary: Double Electron Capture
 
sin (1)
 Reactions: Silicon
 
single (29)
 Allotrope: Carbon
 Country: Australia
 Country: Canada
 Country: Russia
 Data1: Antimony
 Data1: Carbon
 Data1: Gold
 Data1: Nitrogen
 Data1: Ytterbium
 Document: The Halogens (Group 17)
 Glossary: Alkali Metal
 Glossary: Alloy
 Glossary: Aromatic
 Glossary: Atomic Radius
 Glossary: Electron Volt
 Glossary: Enzyme
 Glossary: Temperature
 Isotope: Hydrogen
 Isotope: Polonium
 On This Day... 2 February
 Production: Antimony
 Production: Californium
 Production: Gallium
 Production: Indium
 Production: Magnesium
 Production: Molybdenum
 Production: Nitrogen
 Production: Palladium
 Production: Uranium
 
singlet (1)
 Data1: Oxygen
 
singly (4)
 Country: Outer space
 Document: The Alkali (Group 1) Metals
 Document: The Halogens (Group 17)
 Glossary: Alkali Metal
 
sink (2)
 Glossary: Convection
 Names: Zinc
 
sinks (6)
 Compounds: Copper
 Data1: Aluminium
 Data1: Tungsten
 Production: Aluminium
 Reactions: Calcium
 Reactions: Strontium
 
sintered (1)
 Production: Lead
 
sintering (3)
 Compounds: Hafnium
 Compounds: Tantalum
 Compounds: Zirconium
 
sio (1)
 Compounds: Silicon
 
sio2 (5)
 Compounds: Silicon
 Data1: Silicon
 Production: Iron
 Production: Silicon
 Reactions: Silicon
 
sio3 (5)
 Data1: Cerium
 Data1: Lithium
 Data1: Terbium
 Production: Lithium
 Production: Terbium
 
sio32 (1)
 Reactions: Silicon
 
sio4 (10)
 Data1: Cerium
 Data1: Hafnium
 Data1: Magnesium
 Data1: Terbium
 Data1: Thorium
 Production: Cerium
 Production: Hafnium
 Production: Magnesium
 Production: Terbium
 Reactions: Silicon
 
sir (31)
 Biography: Daniel Rutherford
 Biography: Frederick Soddy
 Biography: Julius Caesar Scaliger
 Biography: Michael Faraday
 Biography: Morris Travers
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Biography: Sir William Crookes
 Biography: Sir William Ramsay
 Compounds: Nitrogen
 Data1: Argon
 Data1: Barium
 Data1: Boron
 Data1: Calcium
 Data1: Chlorine
 Data1: Helium
 Data1: Krypton
 Data1: Lithium
 Data1: Magnesium
 Data1: Neon
 Data1: Potassium
 Data1: Sodium
 Data1: Strontium
 Data1: Technetium
 Data1: Thallium
 Data1: Xenon
 On This Day... 17 December
 On This Day... 17 July
 On This Day... 17 June
 On This Day... 2 October
 On This Day... 3 January
 
sister (1)
 Biography: John William Strutt Rayleigh
 
site (9)
 Allotrope: Carbon
 Biography: Robert Wilhelm Bunsen
 Data1: Chromium
 Data1: Copper
 Data1: Nitrogen
 Data1: Plutonium
 Glossary: Group
 On This Day... 16 July
 Production: Hydrogen
 
sites (6)
 Country: Outer space
 Data1: Copper
 Data1: Zinc
 Isotope: Beryllium
 Isotope: Strontium
 Production: Yttrium
 
sitting (1)
 Production: Technetium
 
situ (3)
 Compounds: Copper
 Glossary: Cosmogenic isotope
 Production: Uranium
 
situated (1)
 Production: Aluminium
 
situation (1)
 Biography: Emilio Gino Segre
 
six (18)
 Allotrope: Carbon
 Allotrope: Plutonium
 Allotrope: Sulfur
 Biography: John Dalton
 Biography: Julius Caesar Scaliger
 Biography: Louis Jacques Thenard
 Biography: Michael Faraday
 Data1: Bohrium
 Data1: Carbon
 Data1: Lutetium
 Data1: Seaborgium
 Data1: Ununhexium
 Document: The Alkali (Group 1) Metals
 Document: The Halogens (Group 17)
 Document: Understanding Electron Configuration Tables
 Isotope: Hydrogen
 Production: Lutetium
 Production: Rhodium
 
sixteen (2)
 Biography: Julius Caesar Scaliger
 Biography: Louis Jacques Thenard
 
sixth (9)
 Country: India
 Country: Namibia
 Data1: Aluminium
 Data1: Californium
 Data1: Sodium
 Production: Cadmium
 Reactions: Bromine
 Reactions: Chlorine
 Reactions: Iodine
 
sixty (1)
 Biography: Pierre Jules César Janssen
 
size (15)
 Allotrope: Carbon
 Biography: Lise Meitner
 Compounds: Iodine
 Compounds: Nitrogen
 Compounds: Strontium
 Compounds: Thorium
 Country: United Kingdom
 Data1: Neodymium
 Data1: Titanium
 Equation: Avogadro's law
 Glossary: Brinell Hardness
 Glossary: Heat Capacity
 Production: Astatine
 Production: Strontium
 Production: Yttrium
 
sized (6)
 Country: Outer space
 Data1: Berkelium
 Data1: Californium
 On This Day... 27 June
 Production: Berkelium
 Production: Californium
 
sizes (3)
 Compounds: Molybdenum
 Glossary: Alloy
 Glossary: Angstrom
 
skandij (1)
 Names: Scandium
 
skandium (1)
 Names: Scandium
 
skateboard (1)
 Compounds: Silicon
 
skeletal (1)
 Data1: Berkelium
 
sketches (1)
 Biography: Antoine-Laurent de Lavoisier
 
skikda (2)
 Country: Algeria
 Country: United States of America
 
skill (1)
 Biography: Joseph Louis Gay-Lussac
 
skin (27)
 Compounds: Selenium
 Compounds: Silver
 Compounds: Sodium
 Compounds: Titanium
 Data1: Antimony
 Data1: Arsenic
 Data1: Bromine
 Data1: Calcium
 Data1: Chlorine
 Data1: Chromium
 Data1: Copper
 Data1: Fluorine
 Data1: Gallium
 Data1: Iodine
 Data1: Lithium
 Data1: Neodymium
 Data1: Niobium
 Data1: Palladium
 Data1: Phosphorus
 Data1: Potassium
 Data1: Rhodium
 Data1: Ruthenium
 Data1: Selenium
 Data1: Ytterbium
 Data1: Zinc
 Glossary: Alpha Decay
 Glossary: Thermal Conductivity
 
skins (1)
 Compounds: Zinc
 
sklodowska (5)
 Biography: Irene Joliot-Curie
 Biography: Marie Curie (Marya Sklodowska)
 Biography: Pierre Curie
 Data1: Polonium
 Data1: Radium
 
skutterudite (2)
 Production: Arsenic
 Production: Cobalt
 
sky (4)
 Biography: John William Strutt Rayleigh
 Biography: Robert Wilhelm Bunsen
 Data1: Caesium
 Data1: Promethium
 
skywriting (1)
 Data1: Titanium
 
slabs (1)
 Production: Tellurium
 
slag (2)
 Production: Iron
 Production: Lead
 
slave (2)
 Biography: Joseph Priestley
 Biography: Julius Caesar Scaliger
 
slaves (1)
 Data1: Gold
 
sleep (1)
 Biography: Robert Wilhelm Bunsen
 
sliced (1)
 Glossary: Pyrophoric
 
slices (4)
 Compounds: Copper
 Compounds: Gadolinium
 Compounds: Indium
 Compounds: Selenium
 
slides (1)
 Data1: Osmium
 
slight (3)
 Data1: Cobalt
 Data1: Gold
 Data1: Molybdenum
 
slightly (22)
 Allotrope: Carbon
 Biography: John Dalton
 Biography: John William Strutt Rayleigh
 Compounds: Aluminium
 Compounds: Dysprosium
 Compounds: Nitrogen
 Country: Outer space
 Data1: Bismuth
 Data1: Caesium
 Data1: Gallium
 Data1: Indium
 Data1: Lithium
 Data1: Magnesium
 Data1: Polonium
 Data1: Rhodium
 Data1: Tellurium
 Data1: Uranium
 Document: Understanding Electron Configuration Tables
 Glossary: Boiling Point
 Glossary: Electronegativity
 Production: Technetium
 Production: Yttrium
 
slipped (1)
 Biography: Pierre Curie
 
sliver (1)
 Biography: Robert Wilhelm Bunsen
 
slovakia (10)
 Country: China
 Country: Germany
 Country: Hungary
 Country: Japan
 Country: Kazakhstan
 Country: Slovakia
 Country: Ukraine
 Country: United Kingdom
 Country: United States of America
 Data1: Ruthenium
 
slovenia (3)
 Country: Slovenia
 Data1: Mercury
 Production: Mercury
 
slow (9)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Otto Hahn
 Biography: Robert Wilhelm Bunsen
 Country: Outer space
 Data1: Neptunium
 Glossary: Magnetic Ordering
 Isotope: Xenon
 On This Day... 28 March
 On This Day... 4 January
 
slowed (2)
 Data1: Praseodymium
 Isotope: Uranium
 
slower (5)
 Data1: Xenon
 Glossary: Island of Stability
 Reactions: Lithium
 Reactions: Rubidium
 Reactions: Sodium
 
slowly (42)
 Allotrope: Tin
 Compounds: Copper
 Compounds: Europium
 Data1: Americium
 Data1: Indium
 Data1: Lanthanum
 Document: The Lanthanoid Series
 Glossary: Air
 Glossary: Island of Stability
 Isotope: Boron
 Production: Thorium
 Reactions: Actinium
 Reactions: Arsenic
 Reactions: Boron
 Reactions: Cadmium
 Reactions: Calcium
 Reactions: Cerium
 Reactions: Dysprosium
 Reactions: Erbium
 Reactions: Europium
 Reactions: Gadolinium
 Reactions: Holmium
 Reactions: Lanthanum
 Reactions: Lead
 Reactions: Lithium
 Reactions: Lutetium
 Reactions: Mercury
 Reactions: Neodymium
 Reactions: Nickel
 Reactions: Niobium
 Reactions: Praseodymium
 Reactions: Rhenium
 Reactions: Samarium
 Reactions: Strontium
 Reactions: Technetium
 Reactions: Terbium
 Reactions: Thallium
 Reactions: Thorium
 Reactions: Thulium
 Reactions: Ytterbium
 Reactions: Yttrium
 Reactions: Zinc
 
sls (1)
 Compounds: Sodium
 
sludges (1)
 Production: Tellurium
 
slugs (2)
 Data1: Bismuth
 Data1: Iridium
 
slurry (1)
 Data1: Boron
 
slyke (1)
 On This Day... 29 March
 
sm (9)
 Atomic data: Samarium
 Data1: Samarium
 Isotope: Europium
 Isotope: Gadolinium
 Isotope: Neodymium
 Isotope: Promethium
 Isotope: Samarium
 Reactions: Samarium
 Spectrum: Samarium
 
sm+ (1)
 Atomic data: Samarium
 
sm+2 (1)
 Data2: Samarium
 
sm+3 (1)
 Data2: Samarium
 
sm2o3 (1)
 Reactions: Samarium
 
sm3+ (1)
 Reactions: Samarium
 
small (90)
 Allotrope: Arsenic
 Biography: Antoine Alexandre Brutus Bussy
 Biography: Bernard Courtois
 Biography: John William Strutt Rayleigh
 Biography: Peter Armbruster
 Biography: Pierre Curie
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Biography: Sir William Crookes
 Biography: Walter Noddack
 Compounds: Argon
 Compounds: Chlorine
 Compounds: Helium
 Compounds: Iodine
 Compounds: Neodymium
 Compounds: Nitrogen
 Compounds: Sodium
 Country: Canada
 Country: Outer space
 Country: United Kingdom
 Country: United States of America
 Data1: Actinium
 Data1: Antimony
 Data1: Argon
 Data1: Californium
 Data1: Cobalt
 Data1: Copper
 Data1: Darmstadtium
 Data1: Dysprosium
 Data1: Francium
 Data1: Gold
 Data1: Iodine
 Data1: Iron
 Data1: Lanthanum
 Data1: Lead
 Data1: Molybdenum
 Data1: Neodymium
 Data1: Nobelium
 Data1: Osmium
 Data1: Rhenium
 Data1: Ruthenium
 Data1: Samarium
 Data1: Selenium
 Data1: Strontium
 Data1: Sulfur
 Data1: Thorium
 Data1: Tin
 Data1: Titanium
 Data1: Tungsten
 Data1: Uranium
 Data1: Xenon
 Data1: Yttrium
 Data1: Zirconium
 Document: The Halogens (Group 17)
 Equation: Graham's Law
 Glossary: Anti-Neutrino
 Glossary: Double Electron Capture
 Glossary: Electron Volt
 Glossary: Electronegativity
 Glossary: Halogens
 Glossary: Neutrino
 Glossary: Pyrophoric
 Glossary: Temperature
 Glossary: X-Rays
 Glossary: Young's Modulus
 Isotope: Hydrogen
 Isotope: Lithium
 Isotope: Ytterbium
 On This Day... 20 July
 On This Day... 5 December
 Production: Cadmium
 Production: Europium
 Production: Gallium
 Production: Gold
 Production: Helium
 Production: Neodymium
 Production: Osmium
 Production: Platinum
 Production: Plutonium
 Production: Praseodymium
 Production: Radon
 Production: Rhodium
 Production: Rubidium
 Production: Ruthenium
 Production: Silver
 Production: Technetium
 Production: Terbium
 Production: Thorium
 Production: Thulium
 Production: Tin
 
smaller (26)
 Allotrope: Carbon
 Biography: John Dalton
 Compounds: Carbon
 Country: China
 Country: Germany
 Country: Hungary
 Country: Japan
 Country: Kazakhstan
 Country: Slovakia
 Country: Ukraine
 Country: United Kingdom
 Country: United States of America
 Data1: Aluminium
 Data1: Iron
 Data1: Neon
 Data1: Sodium
 Equation: Acid dissociation constant
 Equation: Base ionisation constant
 Glossary: Alloy
 Glossary: Double Beta Decay
 Glossary: X-Rays
 On This Day... 30 April
 Production: Carbon
 Production: Gold
 Production: Neon
 Production: Yttrium
 
smallest (3)
 Allotrope: Carbon
 Glossary: Atom
 Glossary: Elecron Work Function
 
smalley (2)
 On This Day... 23 August
 On This Day... 6 June
 
smbr3 (1)
 Reactions: Samarium
 
smcl3 (1)
 Reactions: Samarium
 
smco5 (2)
 Compounds: Samarium
 Data1: Samarium
 
smell (12)
 Allotrope: Arsenic
 Allotrope: Oxygen
 Biography: Robert Wilhelm Bunsen
 Compounds: Calcium
 Compounds: Phosphorus
 Compounds: Sodium
 Data1: Bromine
 Data1: Chlorine
 Data1: Osmium
 Data1: Sulfur
 Data1: Tellurium
 Reactions: Osmium
 
smelling (2)
 Compounds: Nitrogen
 Compounds: Silicon
 
smelt (1)
 Data1: Lead
 
smelted (4)
 Data1: Copper
 Glossary: Rare Earth Elements
 Production: Cadmium
 Production: Lead
 
smelter (30)
 Country: Australia
 Country: Austria
 Country: Belgium
 Country: Bolivia
 Country: Brazil
 Country: Canada
 Country: China
 Country: Colombia
 Country: Cuba
 Country: Dominican Republic
 Country: Finland
 Country: France
 Country: Greece
 Country: Indonesia
 Country: Japan
 Country: Malaysia
 Country: New Caledonia
 Country: Norway
 Country: Peru
 Country: Russia
 Country: South Africa
 Country: Thailand
 Country: Ukraine
 Country: United Kingdom
 Country: Venezuela
 Country: Vietnam
 Country: Zimbabwe
 Data1: Zinc
 Production: Aluminium
 Production: Germanium
 
smelters (2)
 Production: Aluminium
 Production: Nickel
 
smelting (11)
 Data1: Cerium
 Data1: Cobalt
 Data1: Copper
 Data1: Iron
 Data1: Zinc
 Production: Cadmium
 Production: Lead
 Production: Selenium
 Production: Tantalum
 Production: Thallium
 Production: Zinc
 
smf3 (1)
 Reactions: Samarium
 
smi3 (1)
 Reactions: Samarium
 
smith (3)
 Data1: Fermium
 On This Day... 17 December
 On This Day... 23 May
 
smithson (4)
 Biography: Smithson Tennant
 Data1: Iridium
 Data1: Osmium
 On This Day... 30 November
 
smithsonite (1)
 Data1: Zinc
 
smoke (9)
 Compounds: Americium
 Compounds: Magnesium
 Compounds: Potassium
 Data1: Americium
 Data1: Phosphorus
 Data1: Titanium
 Document: The Actinoid Series
 Isotope: Americium
 Production: Polonium
 
smokeless (2)
 On This Day... 17 July
 On This Day... 7 September
 
smoking (1)
 Data1: Radon
 
smoluchowski (1)
 On This Day... 28 May
 
smooth (2)
 Glossary: Allotrope
 Glossary: pH
 
smoothe (1)
 Compounds: Zinc
 
smoothers (1)
 Data1: Sodium
 
smoothness (1)
 Compounds: Titanium
 
smother (1)
 Data1: Lithium
 
smuggled (1)
 Biography: Ferdinand Frederic Henri Moissan
 
sn (12)
 Allotrope: Sulfur
 Allotrope: Tin
 Atomic data: Tin
 Data1: Tin
 Data2: Tin
 Glossary: Doubly Magic
 Isotope: Cadmium
 Isotope: Indium
 Isotope: Tin
 Production: Tin
 Reactions: Tin
 Spectrum: Tin
 
sn+ (1)
 Atomic data: Tin
 
sn+2 (1)
 Data2: Tin
 
sn+4 (1)
 Data2: Tin
 
sn2+ (1)
 Reactions: Tin
 
sn4+ (1)
 Reactions: Tin
 
snacks (1)
 Compounds: Sodium
 
snap (2)
 Compounds: Iodine
 Compounds: Nitrogen
 
sncl2 (1)
 Compounds: Tin
 
sncl4 (1)
 Compounds: Tin
 
snd (1)
 Biography: John Dalton
 
snf2 (1)
 Data1: Fluorine
 
snf5 (1)
 Data1: Tin
 
snh4 (1)
 Reactions: Tin
 
sniadecki (1)
 Data1: Ruthenium
 
sno2 (5)
 Compounds: Indium
 Compounds: Tin
 Data1: Tin
 Production: Tin
 Reactions: Tin
 
sno32 (1)
 Reactions: Tin
 
snow (2)
 Biography: Pierre Jules César Janssen
 On This Day... 4 July
 
so2 (5)
 Compounds: Sulfur
 Data1: Sulfur
 Production: Iodine
 Production: Mercury
 Reactions: Sulfur
 
so3 (2)
 Data1: Tantalum
 Reactions: Sulfur
 
so32 (1)
 Reactions: Sulfur
 
so332 (1)
 Reactions: Sulfur
 
so4 (4)
 Compounds: Aluminium
 Compounds: Plutonium
 Reactions: Cerium
 Reactions: Niobium
 
so42 (33)
 Reactions: Aluminium
 Reactions: Beryllium
 Reactions: Cadmium
 Reactions: Caesium
 Reactions: Cerium
 Reactions: Cobalt
 Reactions: Copper
 Reactions: Dysprosium
 Reactions: Erbium
 Reactions: Europium
 Reactions: Gadolinium
 Reactions: Holmium
 Reactions: Iron
 Reactions: Lanthanum
 Reactions: Lead
 Reactions: Lithium
 Reactions: Lutetium
 Reactions: Magnesium
 Reactions: Manganese
 Reactions: Mercury
 Reactions: Neodymium
 Reactions: Nickel
 Reactions: Niobium
 Reactions: Praseodymium
 Reactions: Promethium
 Reactions: Rubidium
 Reactions: Samarium
 Reactions: Sodium
 Reactions: Sulfur
 Reactions: Terbium
 Reactions: Thulium
 Reactions: Ytterbium
 Reactions: Zinc
 
soak (1)
 Compounds: Sodium
 
soaked (1)
 Compounds: Strontium
 
soap (4)
 Compounds: Sodium
 Compounds: Zinc
 Data1: Potassium
 Data1: Sodium
 
soaps (3)
 Compounds: Boron
 Compounds: Sodium
 Compounds: Zinc
 
soci (1)
 On This Day... 27 January
 
social (1)
 Biography: Frederick Soddy
 
societe (1)
 Biography: Louis Jacques Thenard
 
societies (1)
 Data1: Niobium
 
society (23)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Charles Hatchett
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: George Charles de Hevesy
 Biography: John Dalton
 Biography: Joseph Louis Gay-Lussac
 Biography: Michael Faraday
 Biography: Robert Wilhelm Bunsen
 Data1: Iodine
 Data1: Lawrencium
 Data1: Osmium
 Data1: Platinum
 Data1: Seaborgium
 Data1: Titanium
 Glossary: Periodic Table
 On This Day... 12 December
 On This Day... 15 January
 On This Day... 15 November
 On This Day... 21 June
 On This Day... 21 March
 On This Day... 21 October
 On This Day... 26 November
 On This Day... 3 April
 
sockets (1)
 Data1: Titanium
 
sod (1)
 Names: Sodium
 
soda (6)
 Compounds: Silicon
 Compounds: Sodium
 Data1: Nitrogen
 Data1: Sodium
 On This Day... 16 February
 On This Day... 4 May
 
sodanum (1)
 Data1: Sodium
 
soddy (5)
 Biography: Frederick Soddy
 Data1: Protactinium
 On This Day... 10 December
 On This Day... 18 February
 On This Day... 2 September
 
sodio (1)
 Names: Sodium
 
sodium (68)
 Atomic data: Sodium
 Biography: Bernard Courtois
 Biography: Robert Wilhelm Bunsen
 Compounds: Boron
 Compounds: Calcium
 Compounds: Chlorine
 Compounds: Gold
 Compounds: Indium
 Compounds: Iodine
 Compounds: Magnesium
 Compounds: Potassium
 Compounds: Sodium
 Compounds: Technetium
 Compounds: Uranium
 Compounds: Xenon
 Country: Oceans / Seas
 Country: Outer space
 Data1: Aluminium
 Data1: Antimony
 Data1: Boron
 Data1: Chlorine
 Data1: Fluorine
 Data1: Helium
 Data1: Iodine
 Data1: Manganese
 Data1: Palladium
 Data1: Potassium
 Data1: Rhodium
 Data1: Sodium
 Data1: Sulfur
 Data1: Terbium
 Data1: Titanium
 Data1: Uranium
 Data2: Copper
 Data2: Mercury
 Data2: Sodium
 Document: Abundance of the Elements in the Solar System
 Document: Chemical makeup of the human body
 Document: The Alkali (Group 1) Metals
 Document: The Alkaline Earth Metals (Group 2)
 Glossary: Alkali Metal
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Atomic Charge
 Glossary: Deliquescent
 Glossary: Exothermic
 Glossary: Periods
 Glossary: Transactinides
 Isotope: Sodium
 MAC data: Sodium
 Names: Sodium
 On This Day... 24 October
 On This Day... 9 October
 Production: Aluminium
 Production: Chlorine
 Production: Gallium
 Production: Hafnium
 Production: Potassium
 Production: Samarium
 Production: Sodium
 Production: Tantalum
 Production: Uranium
 Reactions: Aluminium
 Reactions: Beryllium
 Reactions: Lithium
 Reactions: Nickel
 Reactions: Silicon
 Reactions: Sodium
 Spectrum: Sodium
 
soft (28)
 Allotrope: Arsenic
 Compounds: Boron
 Compounds: Potassium
 Compounds: Sodium
 Data1: Barium
 Data1: Bromine
 Data1: Cadmium
 Data1: Calcium
 Data1: Dysprosium
 Data1: Erbium
 Data1: Gold
 Data1: Lanthanum
 Data1: Lead
 Data1: Lithium
 Data1: Potassium
 Data1: Terbium
 Data1: Thallium
 Data1: Tin
 Document: The Alkaline Earth Metals (Group 2)
 Document: The Lanthanoid Series
 Glossary: Acid
 Glossary: Alkali Metal
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Allotrope
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Isotope: Ytterbium
 Reactions: Rubidium
 
soften (1)
 Compounds: Calcium
 
softener (1)
 Compounds: Sodium
 
softeners (2)
 Compounds: Boron
 Compounds: Sodium
 
softer (1)
 Glossary: Moh's Scale of Hardness
 
softest (2)
 Data1: Carbon
 Glossary: Moh's Scale of Hardness
 
soil (17)
 Compounds: Arsenic
 Compounds: Calcium
 Compounds: Magnesium
 Compounds: Phosphorus
 Compounds: Plutonium
 Compounds: Sodium
 Data1: Calcium
 Glossary: Cosmogenic isotope
 Glossary: Spontaneous Fission
 Isotope: Beryllium
 Isotope: Calcium
 On This Day... 2 February
 On This Day... 20 July
 Production: Iron
 Production: Technetium
 Production: Thorium
 Production: Uranium
 
soils (12)
 Compounds: Calcium
 Country: Oceans / Seas
 Data1: Cobalt
 Data1: Thorium
 Isotope: Beryllium
 Production: Iodine
 Production: Iron
 Production: Radon
 Production: Selenium
 Production: Thallium
 Production: Thorium
 Production: Titanium
 
solaires (1)
 Biography: Pierre Jules César Janssen
 
solar (37)
 Biography: Gustav Robert Kirchhoff
 Biography: Pierre Jules César Janssen
 Biography: Robert Wilhelm Bunsen
 Biography: William Hyde Wollaston
 Compounds: Arsenic
 Compounds: Carbon
 Compounds: Copper
 Compounds: Gadolinium
 Compounds: Gallium
 Compounds: Indium
 Compounds: Selenium
 Country: Outer space
 Data1: Cadmium
 Data1: Gallium
 Data1: Helium
 Data1: Hydrogen
 Data1: Indium
 Data1: Plutonium
 Data1: Selenium
 Data1: Silicon
 Data1: Tellurium
 Data1: Ytterbium
 Document: Abundance of the Elements in the Solar System
 Glossary: Air
 Isotope: Beryllium
 Isotope: Calcium
 Isotope: Helium
 Isotope: Iodine
 Isotope: Magnesium
 Isotope: Oxygen
 On This Day... 24 July
 On This Day... 6 March
 On This Day... 7 October
 Production: Carbon
 Production: Krypton
 Production: Neon
 Production: Plutonium
 
sold (6)
 Compounds: Calcium
 Compounds: Magnesium
 Compounds: Phosphorus
 Data1: Phosphorus
 Data1: Protactinium
 Production: Zinc
 
solder (5)
 Data1: Cadmium
 Data1: Lead
 Data1: Silver
 Data1: Tin
 Data1: Zinc
 
solders (3)
 Data1: Bismuth
 Data1: Indium
 Data1: Lead
 
soldier (2)
 Biography: Julius Caesar Scaliger
 Compounds: Sodium
 
soldiers (2)
 Biography: Irene Joliot-Curie
 Data1: Chlorine
 
sole (4)
 Compounds: Phosphorus
 Glossary: Electron Capture
 Production: Uranium
 Reactions: Rhenium
 
solely (2)
 Biography: Smithson Tennant
 Glossary: Electron Capture
 
solfo (1)
 Names: Sulfur
 
solid (179)
 Allotrope: Carbon
 Allotrope: Oxygen
 Allotrope: Phosphorus
 Compounds: Aluminium
 Compounds: Boron
 Compounds: Copper
 Compounds: Erbium
 Compounds: Gadolinium
 Compounds: Hafnium
 Compounds: Holmium
 Compounds: Indium
 Compounds: Iodine
 Compounds: Lithium
 Compounds: Magnesium
 Compounds: Selenium
 Compounds: Sodium
 Compounds: Tantalum
 Compounds: Vanadium
 Compounds: Yttrium
 Country: Outer space
 Data1: Actinium
 Data1: Aluminium
 Data1: Americium
 Data1: Antimony
 Data1: Arsenic
 Data1: Astatine
 Data1: Barium
 Data1: Berkelium
 Data1: Beryllium
 Data1: Bismuth
 Data1: Bohrium
 Data1: Boron
 Data1: Bromine
 Data1: Cadmium
 Data1: Caesium
 Data1: Calcium
 Data1: Californium
 Data1: Carbon
 Data1: Cerium
 Data1: Chromium
 Data1: Cobalt
 Data1: Copper
 Data1: Curium
 Data1: Darmstadtium
 Data1: Dubnium
 Data1: Dysprosium
 Data1: Einsteinium
 Data1: Erbium
 Data1: Europium
 Data1: Fermium
 Data1: Francium
 Data1: Gadolinium
 Data1: Gallium
 Data1: Germanium
 Data1: Gold
 Data1: Hafnium
 Data1: Hassium
 Data1: Helium
 Data1: Holmium
 Data1: Indium
 Data1: Iodine
 Data1: Iridium
 Data1: Iron
 Data1: Lanthanum
 Data1: Lawrencium
 Data1: Lead
 Data1: Lithium
 Data1: Lutetium
 Data1: Magnesium
 Data1: Manganese
 Data1: Meitnerium
 Data1: Mendelevium
 Data1: Mercury
 Data1: Molybdenum
 Data1: Neodymium
 Data1: Neon
 Data1: Neptunium
 Data1: Nickel
 Data1: Niobium
 Data1: Nobelium
 Data1: Osmium
 Data1: Oxygen
 Data1: Palladium
 Data1: Phosphorus
 Data1: Platinum
 Data1: Plutonium
 Data1: Polonium
 Data1: Potassium
 Data1: Praseodymium
 Data1: Promethium
 Data1: Protactinium
 Data1: Radium
 Data1: Rhenium
 Data1: Rhodium
 Data1: Roentgenium
 Data1: Rubidium
 Data1: Ruthenium
 Data1: Rutherfordium
 Data1: Samarium
 Data1: Scandium
 Data1: Selenium
 Data1: Silicon
 Data1: Silver
 Data1: Sodium
 Data1: Strontium
 Data1: Sulfur
 Data1: Tantalum
 Data1: Technetium
 Data1: Tellurium
 Data1: Terbium
 Data1: Thallium
 Data1: Thorium
 Data1: Thulium
 Data1: Tin
 Data1: Titanium
 Data1: Tungsten
 Data1: Ununhexium
 Data1: Ununpentium
 Data1: Ununquadium
 Data1: Ununseptium
 Data1: Ununtrium
 Data1: Uranium
 Data1: Vanadium
 Data1: Ytterbium
 Data1: Yttrium
 Data1: Zinc
 Data1: Zirconium
 Data2: Aluminium
 Data2: Antimony
 Data2: Arsenic
 Data2: Beryllium
 Data2: Cadmium
 Data2: Calcium
 Data2: Carbon
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Germanium
 Data2: Indium
 Data2: Iodine
 Data2: Lead
 Data2: Lithium
 Data2: Magnesium
 Data2: Manganese
 Data2: Molybdenum
 Data2: Nickel
 Data2: Palladium
 Data2: Phosphorus
 Data2: Platinum
 Data2: Rhodium
 Data2: Selenium
 Data2: Silicon
 Data2: Silver
 Data2: Tantalum
 Data2: Tellurium
 Data2: Tin
 Data2: Uranium
 Data2: Vanadium
 Data2: Yttrium
 Document: The Noble Gases (Group 18)
 Glossary: Alloy
 Glossary: Amorphous
 Glossary: Conduction
 Glossary: Electrical Conductivity
 Glossary: Enthalpy Change of Fusion (Heat of Fusion)
 Glossary: Gas
 Glossary: Liquid
 Glossary: Melting Point (freezing point)
 Glossary: Noble Gasses (inert gasses)
 Glossary: Plasma
 Glossary: Solid
 Glossary: Sublimation
 On This Day... 29 February
 Production: Iron
 Production: Neon
 Production: Sodium
 Production: Sulfur
 Production: Tellurium
 Reactions: Uranium
 
solidification (1)
 Data1: Rhodium
 
solidified (1)
 Data1: Helium
 
solidify (2)
 Data1: Bismuth
 Data1: Helium
 
solids (11)
 Biography: Peter Armbruster
 Document: The Transition Metals (Groups 3 to 12)
 Glossary: Halogens
 Glossary: Metals
 Glossary: Plasma
 Glossary: Shear Modulus
 Glossary: Solid
 Glossary: Thermal Expansion
 On This Day... 2 October
 On This Day... 6 January
 Reactions: Uranium
 
solidus (1)
 Glossary: Alloy
 
solitary (1)
 Glossary: Alkali Metal
 
solitude (1)
 Data1: Antimony
 
solubiity (1)
 Data1: Lanthanum
 
solubility (5)
 Compounds: Magnesium
 Compounds: Silver
 On This Day... 16 November
 Production: Technetium
 Reactions: Uranium
 
soluble (15)
 Allotrope: Phosphorus
 Biography: Joseph Louis Gay-Lussac
 Compounds: Silver
 Compounds: Zinc
 Data1: Arsenic
 Data1: Barium
 Data1: Lanthanum
 Data1: Magnesium
 Data1: Molybdenum
 Data1: Nickel
 Data1: Osmium
 Data1: Polonium
 Production: Chlorine
 Production: Selenium
 Reactions: Thallium
 
solute (2)
 Equation: Henry's Law
 Glossary: Solution
 
solution (58)
 Biography: Bernard Courtois
 Biography: Ferdinand Frederic Henri Moissan
 Biography: George Charles de Hevesy
 Biography: Robert Wilhelm Bunsen
 Biography: William Gregor
 Compounds: Chlorine
 Compounds: Nitrogen
 Compounds: Plutonium
 Compounds: Potassium
 Compounds: Radium
 Compounds: Silver
 Compounds: Sodium
 Compounds: Strontium
 Compounds: Tin
 Compounds: Zinc
 Data1: Copper
 Data1: Gallium
 Data1: Germanium
 Data1: Iron
 Data1: Lanthanum
 Data1: Lithium
 Data1: Palladium
 Data1: Potassium
 Data1: Praseodymium
 Data1: Radium
 Data1: Rhodium
 Data1: Terbium
 Data1: Tin
 Data1: Uranium
 Equation: Henry's Law
 Glossary: Acid
 Glossary: Alloy
 Glossary: Aqua regia
 Glossary: Base
 Glossary: Deliquescent
 Glossary: Metals
 Glossary: pH
 Glossary: Solution
 On This Day... 10 May
 On This Day... 14 October
 On This Day... 25 June
 On This Day... 4 June
 Production: Cadmium
 Production: Erbium
 Production: Gallium
 Production: Iodine
 Production: Technetium
 Production: Uranium
 Production: Zinc
 Reactions: Bromine
 Reactions: Caesium
 Reactions: Chlorine
 Reactions: Iodine
 Reactions: Lithium
 Reactions: Potassium
 Reactions: Rubidium
 Reactions: Sodium
 Reactions: Tantalum
 
solutions (60)
 Compounds: Boron
 Compounds: Iodine
 Compounds: Palladium
 Compounds: Plutonium
 Compounds: Sodium
 Compounds: Uranium
 Data1: Gadolinium
 Data1: Lanthanum
 Data1: Plutonium
 Data1: Tantalum
 Data1: Titanium
 Document: The Alkali (Group 1) Metals
 Glossary: Base
 Glossary: pH
 On This Day... 22 April
 On This Day... 27 January
 On This Day... 27 March
 Production: Zinc
 Reactions: Aluminium
 Reactions: Antimony
 Reactions: Beryllium
 Reactions: Bismuth
 Reactions: Cadmium
 Reactions: Caesium
 Reactions: Calcium
 Reactions: Cerium
 Reactions: Chromium
 Reactions: Cobalt
 Reactions: Copper
 Reactions: Dysprosium
 Reactions: Erbium
 Reactions: Europium
 Reactions: Fluorine
 Reactions: Gadolinium
 Reactions: Holmium
 Reactions: Indium
 Reactions: Iron
 Reactions: Lanthanum
 Reactions: Lithium
 Reactions: Lutetium
 Reactions: Magnesium
 Reactions: Manganese
 Reactions: Neodymium
 Reactions: Nickel
 Reactions: Polonium
 Reactions: Potassium
 Reactions: Praseodymium
 Reactions: Promethium
 Reactions: Rhenium
 Reactions: Rubidium
 Reactions: Samarium
 Reactions: Scandium
 Reactions: Strontium
 Reactions: Technetium
 Reactions: Terbium
 Reactions: Thulium
 Reactions: Tungsten
 Reactions: Ytterbium
 Reactions: Yttrium
 Reactions: Zinc
 
solvate (2)
 Compounds: Boron
 Compounds: Sodium
 
solved (2)
 Data1: Fluorine
 Production: Fluorine
 
solvent (16)
 Data1: Bromine
 Data1: Lanthanum
 Data1: Neodymium
 Data1: Praseodymium
 Data1: Samarium
 Data1: Tantalum
 Equation: Henry's Law
 Glossary: Solution
 Production: Gadolinium
 Production: Praseodymium
 Production: Samarium
 Production: Terbium
 Production: Thulium
 Production: Uranium
 Production: Ytterbium
 Reactions: Fluorine
 
solvents (3)
 Allotrope: Phosphorus
 Data1: Chlorine
 Isotope: Hydrogen
 
somalia (1)
 Country: Somalia
 
someone (2)
 Biography: Emilio Gino Segre
 Data1: Lead
 
something (4)
 Biography: Joseph Louis Gay-Lussac
 Data1: Carbon
 Data1: Terbium
 Glossary: Temperature
 
sometime (1)
 Data1: Cobalt
 
sometimes (35)
 Allotrope: Carbon
 Biography: Jöns Jacob Berzelius
 Compounds: Antimony
 Compounds: Chlorine
 Compounds: Erbium
 Compounds: Holmium
 Compounds: Iodine
 Compounds: Nitrogen
 Compounds: Palladium
 Compounds: Selenium
 Compounds: Silicon
 Compounds: Sodium
 Compounds: Sulfur
 Compounds: Tantalum
 Compounds: Titanium
 Compounds: Zirconium
 Data1: Bismuth
 Data1: Lawrencium
 Data1: Mendelevium
 Data1: Nitrogen
 Data1: Rhodium
 Data1: Sodium
 Data1: Tungsten
 Document: The Alkali (Group 1) Metals
 Glossary: Electron Capture
 Glossary: Electron Emission (Beta- Decay)
 Glossary: Magnetic Ordering
 Glossary: Positron Emission (Beta+ Decay)
 Glossary: Wavefunction
 Isotope: Hydrogen
 Production: Antimony
 Production: Arsenic
 Production: Boron
 Production: Hydrogen
 Production: Tellurium
 
somewhat (6)
 Biography: Walter Noddack
 Compounds: Silicon
 Data1: Arsenic
 Data1: Plutonium
 Data1: Zinc
 Glossary: Plasma
 
son (9)
 Biography: Bernard Courtois
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Ferdinand Frederic Henri Moissan
 Biography: Henry Cavendish
 Biography: Johan Gadolin
 Biography: Julius Caesar Scaliger
 Biography: Louis Nicolas Vauquelin
 Biography: Pierre Curie
 Biography: William Hyde Wollaston
 
sonar (3)
 Biography: Edwin Mattison McMillan
 Compounds: Dysprosium
 Compounds: Terbium
 
song (1)
 Data1: Sulfur
 
sons (2)
 Biography: Robert Wilhelm Bunsen
 Data1: Titanium
 
soon (16)
 Biography: Franz-Joseph Muller Freiherr von Reichenstein
 Biography: Jöns Jacob Berzelius
 Biography: Julius Caesar Scaliger
 Biography: Louis Jacques Thenard
 Biography: Marie Curie (Marya Sklodowska)
 Biography: Sir Humphry Davy
 Compounds: Nitrogen
 Data1: Copper
 Data1: Hafnium
 Data1: Neodymium
 Data1: Radium
 Data1: Rhodium
 Isotope: Xenon
 Production: Lanthanum
 Reactions: Caesium
 Reactions: Rubidium
 
soons (1)
 Reactions: Sodium
 
soot (2)
 Allotrope: Carbon
 Glossary: Allotrope
 
sooty (1)
 Production: Zirconium
 
sophisticated (1)
 Data1: Dubnium
 
sorbat (1)
 Compounds: Potassium
 
sorbate (1)
 Compounds: Potassium
 
sorbic (2)
 Compounds: Potassium
 Glossary: Acid
 
sorbitol (2)
 On This Day... 2 February
 On This Day... 2 March
 
sorbonne (4)
 Biography: Andre Louis Debierne
 Biography: Antoine-Jerome Balard
 Biography: Irene Joliot-Curie
 Biography: Pierre Curie
 
sorensen (1)
 Glossary: pH
 
sores (1)
 Data1: Radium
 
soret (3)
 Biography: Jacques-Louis Soret
 Data1: Holmium
 On This Day... 30 June
 
sorgard (1)
 Biography: Jöns Jacob Berzelius
 
sorry (1)
 On This Day... 5 January
 
sort (2)
 Biography: Lise Meitner
 Compounds: Samarium
 
sorts (1)
 Data1: Niobium
 
soufre (1)
 Names: Sulfur
 
sought (2)
 Biography: Joseph Louis Gay-Lussac
 Data1: Technetium
 
sound (79)
 Biography: John William Strutt Rayleigh
 Biography: Robert Wilhelm Bunsen
 Data1: Beryllium
 Data1: Helium
 Data1: Xenon
 Data2: Aluminium
 Data2: Antimony
 Data2: Argon
 Data2: Barium
 Data2: Beryllium
 Data2: Bismuth
 Data2: Boron
 Data2: Bromine
 Data2: Cadmium
 Data2: Calcium
 Data2: Cerium
 Data2: Chlorine
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Dysprosium
 Data2: Erbium
 Data2: Gadolinium
 Data2: Gallium
 Data2: Germanium
 Data2: Gold
 Data2: Hafnium
 Data2: Holmium
 Data2: Hydrogen
 Data2: Indium
 Data2: Iridium
 Data2: Iron
 Data2: Krypton
 Data2: Lanthanum
 Data2: Lead
 Data2: Lithium
 Data2: Magnesium
 Data2: Manganese
 Data2: Mercury
 Data2: Molybdenum
 Data2: Neodymium
 Data2: Neon
 Data2: Nickel
 Data2: Niobium
 Data2: Nitrogen
 Data2: Osmium
 Data2: Oxygen
 Data2: Palladium
 Data2: Platinum
 Data2: Plutonium
 Data2: Potassium
 Data2: Praseodymium
 Data2: Rhenium
 Data2: Rhodium
 Data2: Rubidium
 Data2: Ruthenium
 Data2: Samarium
 Data2: Selenium
 Data2: Silicon
 Data2: Silver
 Data2: Sodium
 Data2: Tantalum
 Data2: Tellurium
 Data2: Terbium
 Data2: Thallium
 Data2: Thorium
 Data2: Tin
 Data2: Titanium
 Data2: Tungsten
 Data2: Uranium
 Data2: Vanadium
 Data2: Xenon
 Data2: Ytterbium
 Data2: Yttrium
 Data2: Zinc
 Data2: Zirconium
 Glossary: Exothermic
 Glossary: Shear Modulus
 Glossary: Speed of Sound
 
sounded (1)
 Data1: Plutonium
 
sounds (1)
 Data1: Helium
 
soup (1)
 Compounds: Sodium
 
sour (4)
 Compounds: Carbon
 Compounds: Magnesium
 Compounds: Sodium
 Glossary: Acid
 
source (106)
 Biography: Pierre Jules César Janssen
 Biography: William Gregor
 Compounds: Americium
 Compounds: Boron
 Compounds: Calcium
 Compounds: Lithium
 Compounds: Silicon
 Compounds: Sodium
 Country: Afghanistan
 Country: Algeria
 Country: Argentina
 Country: Australia
 Country: Bolivia
 Country: Brazil
 Country: Bulgaria
 Country: Burma (Myanmar)
 Country: Canada
 Country: Chile
 Country: China
 Country: Colombia
 Country: Ecuador
 Country: France
 Country: Gambia
 Country: Germany
 Country: India
 Country: Indonesia
 Country: Iran
 Country: Italy
 Country: Kazakhstan
 Country: Laos
 Country: Malaysia
 Country: Mexico
 Country: Morocco
 Country: Nigeria
 Country: Oceans / Seas
 Country: Pakistan
 Country: Peru
 Country: Poland
 Country: Russia
 Country: Saudi Arabia
 Country: Slovakia
 Country: South Africa
 Country: Spain
 Country: Sri Lanka
 Country: Thailand
 Country: Turkey
 Country: Ukraine
 Country: United Kingdom
 Country: United States of America
 Country: Vietnam
 Data1: Actinium
 Data1: Calcium
 Data1: Californium
 Data1: Cobalt
 Data1: Curium
 Data1: Helium
 Data1: Mercury
 Data1: Polonium
 Data1: Promethium
 Data1: Radon
 Data1: Samarium
 Data1: Scandium
 Data1: Technetium
 Data1: Tungsten
 Data1: Uranium
 Data1: Ytterbium
 Data1: Zinc
 Glossary: Atomic Mass
 Glossary: Vickers Hardness
 Isotope: Americium
 Isotope: Barium
 Isotope: Cobalt
 Isotope: Fluorine
 Isotope: Gadolinium
 Isotope: Iridium
 Isotope: Lithium
 Isotope: Polonium
 Isotope: Potassium
 Isotope: Strontium
 Isotope: Thulium
 Isotope: Ytterbium
 Production: Arsenic
 Production: Boron
 Production: Cerium
 Production: Gallium
 Production: Gold
 Production: Holmium
 Production: Indium
 Production: Iodine
 Production: Lanthanum
 Production: Lead
 Production: Molybdenum
 Production: Oxygen
 Production: Phosphorus
 Production: Platinum
 Production: Plutonium
 Production: Potassium
 Production: Rhenium
 Production: Rubidium
 Production: Technetium
 Production: Tellurium
 Production: Thallium
 Production: Thulium
 Production: Tin
 Production: Uranium
 Production: Zirconium
 
sources (158)
 Biography: Dmitriy Ivanovich Mendeleyev
 Compounds: Silver
 Country: Brazil
 Country: Canada
 Country: China
 Country: Germany
 Country: India
 Country: Mexico
 Country: Russia
 Country: United States of America
 Data1: Actinium
 Data1: Aluminium
 Data1: Americium
 Data1: Antimony
 Data1: Argon
 Data1: Arsenic
 Data1: Astatine
 Data1: Barium
 Data1: Berkelium
 Data1: Beryllium
 Data1: Bismuth
 Data1: Bohrium
 Data1: Boron
 Data1: Bromine
 Data1: Cadmium
 Data1: Caesium
 Data1: Calcium
 Data1: Californium
 Data1: Carbon
 Data1: Cerium
 Data1: Chlorine
 Data1: Chromium
 Data1: Cobalt
 Data1: Copper
 Data1: Curium
 Data1: Darmstadtium
 Data1: Dubnium
 Data1: Dysprosium
 Data1: Einsteinium
 Data1: Erbium
 Data1: Europium
 Data1: Fermium
 Data1: Fluorine
 Data1: Francium
 Data1: Gadolinium
 Data1: Gallium
 Data1: Germanium
 Data1: Gold
 Data1: Hafnium
 Data1: Hassium
 Data1: Helium
 Data1: Holmium
 Data1: Hydrogen
 Data1: Indium
 Data1: Iodine
 Data1: Iridium
 Data1: Iron
 Data1: Krypton
 Data1: Lanthanum
 Data1: Lawrencium
 Data1: Lead
 Data1: Lithium
 Data1: Lutetium
 Data1: Magnesium
 Data1: Manganese
 Data1: Meitnerium
 Data1: Mendelevium
 Data1: Mercury
 Data1: Molybdenum
 Data1: Neodymium
 Data1: Neon
 Data1: Neptunium
 Data1: Nickel
 Data1: Niobium
 Data1: Nitrogen
 Data1: Nobelium
 Data1: Osmium
 Data1: Oxygen
 Data1: Palladium
 Data1: Phosphorus
 Data1: Platinum
 Data1: Plutonium
 Data1: Polonium
 Data1: Potassium
 Data1: Praseodymium
 Data1: Promethium
 Data1: Protactinium
 Data1: Radium
 Data1: Radon
 Data1: Rhenium
 Data1: Rhodium
 Data1: Roentgenium
 Data1: Rubidium
 Data1: Ruthenium
 Data1: Rutherfordium
 Data1: Samarium
 Data1: Scandium
 Data1: Seaborgium
 Data1: Selenium
 Data1: Silicon
 Data1: Silver
 Data1: Sodium
 Data1: Strontium
 Data1: Sulfur
 Data1: Tantalum
 Data1: Technetium
 Data1: Tellurium
 Data1: Terbium
 Data1: Thallium
 Data1: Thorium
 Data1: Thulium
 Data1: Tin
 Data1: Titanium
 Data1: Tungsten
 Data1: Ununbium
 Data1: Ununhexium
 Data1: Ununoctium
 Data1: Ununpentium
 Data1: Ununquadium
 Data1: Ununseptium
 Data1: Ununtrium
 Data1: Uranium
 Data1: Vanadium
 Data1: Xenon
 Data1: Ytterbium
 Data1: Yttrium
 Data1: Zinc
 Data1: Zirconium
 Document: The Actinoid Series
 Glossary: Abundance
 Glossary: Actinides
 Glossary: Actinoids
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Glossary: pH
 Glossary: Spontaneous Fission
 Isotope: Cobalt
 On This Day... 1 October
 On This Day... 8 February
 Production: Beryllium
 Production: Boron
 Production: Cadmium
 Production: Caesium
 Production: Cerium
 Production: Copper
 Production: Erbium
 Production: Europium
 Production: Germanium
 Production: Manganese
 Production: Potassium
 Production: Rhodium
 Production: Samarium
 Production: Scandium
 Production: Selenium
 Production: Silver
 Production: Terbium
 Production: Thallium
 Production: Uranium
 
south (41)
 Biography: Irene Joliot-Curie
 Biography: Michael Faraday
 Country: Australia
 Country: Canada
 Country: South Africa
 Country: Ukraine
 Country: United Kingdom
 Country: United States of America
 Data1: Carbon
 Data1: Chromium
 Data1: Gallium
 Data1: Gold
 Data1: Iron
 Data1: Manganese
 Data1: Nickel
 Data1: Osmium
 Data1: Palladium
 Data1: Platinum
 Data1: Rhodium
 Data1: Silicon
 Data1: Tin
 Data1: Tungsten
 Isotope: Krypton
 Production: Aluminium
 Production: Antimony
 Production: Astatine
 Production: Cadmium
 Production: Carbon
 Production: Chromium
 Production: Gold
 Production: Manganese
 Production: Osmium
 Production: Palladium
 Production: Platinum
 Production: Radon
 Production: Rhodium
 Production: Ruthenium
 Production: Titanium
 Production: Uranium
 Production: Yttrium
 Production: Zirconium
 
southern (10)
 Biography: Antoine-Jerome Balard
 Country: China
 Country: India
 Country: Norway
 Production: Chromium
 Production: Dysprosium
 Production: Erbium
 Production: Holmium
 Production: Terbium
 Production: Thulium
 
southey (1)
 Compounds: Nitrogen
 
southwest (1)
 Data1: Radon
 
soviet (7)
 Data1: Bohrium
 Data1: Dubnium
 Data1: Nobelium
 Data1: Rutherfordium
 Data1: Scandium
 Data1: Seaborgium
 Data1: Ununoctium
 
soviets (1)
 Data1: Rutherfordium
 
soy (3)
 Compounds: Calcium
 Compounds: Magnesium
 Compounds: Sodium
 
spa (1)
 Biography: Jöns Jacob Berzelius
 
space (22)
 Allotrope: Carbon
 Allotrope: Sulfur
 Biography: Ferdinand Frederic Henri Moissan
 Biography: Philip Hauge Abelson
 Biography: Pierre Jules César Janssen
 Compounds: Potassium
 Compounds: Rubidium
 Compounds: Silicon
 Compounds: Titanium
 Country: Outer space
 Country: United States of America
 Data1: Beryllium
 Data1: Helium
 Data1: Hydrogen
 Data1: Nitrogen
 Glossary: Air
 Glossary: Electron
 Glossary: Electron Capture
 On This Day... 15 March
 Production: Helium
 Production: Krypton
 Production: Nitrogen
 
spacecraft (8)
 Compounds: Lithium
 Country: Outer space
 Data1: Beryllium
 Data1: Neptunium
 Data1: Titanium
 Isotope: Neptunium
 Production: Neon
 Production: Oxygen
 
spaceprobe (1)
 Country: Outer space
 
spain (6)
 Country: Spain
 Data1: Mercury
 Data1: Sulfur
 Data1: Tungsten
 On This Day... 11 January
 Production: Strontium
 
spallation (4)
 Biography: Peter Armbruster
 Isotope: Beryllium
 Isotope: Chlorine
 Isotope: Iodine
 
span (1)
 Glossary: Half Life
 
spanish (123)
 Biography: Fausto de Elhuyar y de Suvisa
 Data1: Platinum
 Data1: Vanadium
 Names: Actinium
 Names: Aluminium
 Names: Americium
 Names: Antimony
 Names: Argon
 Names: Arsenic
 Names: Astatine
 Names: Barium
 Names: Berkelium
 Names: Beryllium
 Names: Bismuth
 Names: Bohrium
 Names: Boron
 Names: Bromine
 Names: Cadmium
 Names: Caesium
 Names: Calcium
 Names: Californium
 Names: Carbon
 Names: Cerium
 Names: Chlorine
 Names: Chromium
 Names: Cobalt
 Names: Copper
 Names: Curium
 Names: Darmstadtium
 Names: Dubnium
 Names: Dysprosium
 Names: Einsteinium
 Names: Erbium
 Names: Europium
 Names: Fermium
 Names: Fluorine
 Names: Francium
 Names: Gadolinium
 Names: Gallium
 Names: Germanium
 Names: Gold
 Names: Hafnium
 Names: Hassium
 Names: Helium
 Names: Holmium
 Names: Hydrogen
 Names: Indium
 Names: Iodine
 Names: Iridium
 Names: Iron
 Names: Krypton
 Names: Lanthanum
 Names: Lawrencium
 Names: Lead
 Names: Lithium
 Names: Lutetium
 Names: Magnesium
 Names: Manganese
 Names: Meitnerium
 Names: Mendelevium
 Names: Mercury
 Names: Molybdenum
 Names: Neodymium
 Names: Neon
 Names: Neptunium
 Names: Nickel
 Names: Niobium
 Names: Nitrogen
 Names: Nobelium
 Names: Osmium
 Names: Oxygen
 Names: Palladium
 Names: Phosphorus
 Names: Platinum
 Names: Plutonium
 Names: Polonium
 Names: Potassium
 Names: Praseodymium
 Names: Promethium
 Names: Protactinium
 Names: Radium
 Names: Radon
 Names: Rhenium
 Names: Rhodium
 Names: Roentgenium
 Names: Rubidium
 Names: Ruthenium
 Names: Rutherfordium
 Names: Samarium
 Names: Scandium
 Names: Seaborgium
 Names: Selenium
 Names: Silicon
 Names: Silver
 Names: Sodium
 Names: Strontium
 Names: Sulfur
 Names: Tantalum
 Names: Technetium
 Names: Tellurium
 Names: Terbium
 Names: Thallium
 Names: Thorium
 Names: Thulium
 Names: Tin
 Names: Titanium
 Names: Tungsten
 Names: Ununbium
 Names: Ununhexium
 Names: Ununoctium
 Names: Ununpentium
 Names: Ununquadium
 Names: Ununseptium
 Names: Ununtrium
 Names: Uranium
 Names: Vanadium
 Names: Xenon
 Names: Ytterbium
 Names: Yttrium
 Names: Zinc
 Names: Zirconium
 On This Day... 11 October
 Production: Mercury
 
spark (5)
 Data1: Iridium
 Data1: Rhodium
 Glossary: Pyrophoric
 On This Day... 18 February
 Reactions: Hydrogen
 
sparking (2)
 Data1: Dysprosium
 Glossary: Pyrophoric
 
sparkless (1)
 Data1: Beryllium
 
sparkling (1)
 Compounds: Potassium
 
sparkplug (1)
 Data1: Barium
 
sparkplugs (1)
 Data1: Palladium
 
sparks (3)
 Biography: Jöns Jacob Berzelius
 Document: The Alkali (Group 1) Metals
 Glossary: Pyrophoric
 
sparsely (1)
 Production: Scandium
 
spartan (1)
 Data1: Manganese
 
spartans (1)
 Data1: Manganese
 
spas (1)
 Compounds: Sodium
 
spatiale (2)
 Data1: Bismuth
 Isotope: Bismuth
 
speaking (1)
 Glossary: X-Rays
 
special (19)
 Biography: Enrico Fermi
 Compounds: Lead
 Compounds: Molybdenum
 Compounds: Thallium
 Data1: Bismuth
 Data1: Boron
 Data1: Cobalt
 Data1: Einsteinium
 Data1: Iridium
 Data1: Lithium
 Data1: Neodymium
 Data1: Phosphorus
 Data1: Platinum
 Data1: Polonium
 Data1: Rutherfordium
 On This Day... 16 September
 Production: Einsteinium
 Production: Helium
 Production: Rhenium
 
specialist (2)
 Biography: Eugene-Antole Demarcay
 Biography: Franz-Joseph Muller Freiherr von Reichenstein
 
specialized (8)
 Biography: (Gabriel) Daniel Fahrenheit
 Compounds: Dysprosium
 Compounds: Lithium
 Compounds: Titanium
 Data1: Samarium
 Glossary: Temperature
 Isotope: Hydrogen
 Production: Hydrogen
 
specially (1)
 Data1: Phosphorus
 
specialty (2)
 Compounds: Boron
 Compounds: Holmium
 
species (21)
 Allotrope: Sulfur
 Biography: Jöns Jacob Berzelius
 Biography: Robert Wilhelm Bunsen
 Compounds: Iron
 Country: Australia
 Data1: Antimony
 Equation: Reaction quotient
 Glossary: Antimatter
 Glossary: Isotope
 On This Day... 12 January
 On This Day... 24 November
 Production: Antimony
 Production: Technetium
 Production: Uranium
 Production: Zirconium
 Reactions: Bromine
 Reactions: Chlorine
 Reactions: Fluorine
 Reactions: Iodine
 Reactions: Sulfur
 Reactions: Zinc
 
specific (22)
 Allotrope: Carbon
 Biography: Henry Cavendish
 Biography: Johan Gadolin
 Biography: Jöns Jacob Berzelius
 Biography: Pierre Curie
 Biography: Robert Wilhelm Bunsen
 Data1: Vanadium
 Equation: Molar heat capacity
 Equation: Specific heat capacity to heat equation
 Glossary: Compound
 Glossary: Electrical Resistivity
 Glossary: Energy Levels
 Glossary: Enzyme
 Glossary: Heat Capacity
 Glossary: Specific heat
 On This Day... 12 February
 On This Day... 2 October
 On This Day... 20 June
 On This Day... 27 March
 On This Day... 3 October
 On This Day... 30 October
 Production: Aluminium
 
specifically (4)
 Biography: Michael Faraday
 Compounds: Cobalt
 Glossary: Speed of Sound
 Production: Bismuth
 
specified (1)
 Glossary: Atomic Mass
 
specifies (1)
 Glossary: Energy Levels
 
specimen (1)
 Compounds: Fluorine
 
specks (1)
 Compounds: Silver
 
spectacular (1)
 Production: Boron
 
spectral (12)
 Biography: Morris Travers
 Biography: Pierre Jules César Janssen
 Biography: Robert Wilhelm Bunsen
 Country: Outer space
 Data1: Europium
 Data1: Helium
 Data1: Radium
 Data1: Scandium
 Data1: Technetium
 Data1: Thallium
 Glossary: Emission Spectrum
 On This Day... 25 May
 
spectrograms (1)
 Data1: Technetium
 
spectrograph (1)
 Data1: Indium
 
spectrographic (1)
 Data1: Holmium
 
spectrographically (1)
 Document: The Noble Gases (Group 18)
 
spectrometer (2)
 Biography: Arthur Jeffrey Dempster
 Data1: Curium
 
spectrometers (2)
 Biography: Arthur Jeffrey Dempster
 Data1: Astatine
 
spectrometric (1)
 Compounds: Neon
 
spectrometry (1)
 Biography: Arthur Jeffrey Dempster
 
spectroscope (6)
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Robert Wilhelm Bunsen
 Biography: Sir William Crookes
 Data1: Hafnium
 Data1: Indium
 Data1: Rubidium
 
spectroscopic (8)
 Biography: Dirk Coster
 Biography: Pierre Jules César Janssen
 Country: Outer space
 Data1: Gadolinium
 Data1: Neodymium
 Data1: Thallium
 On This Day... 16 March
 Production: Nitrogen
 
spectroscopically (6)
 Biography: Ferdinand Reich
 Biography: Morris Travers
 Data1: Caesium
 Data1: Gallium
 Data1: Samarium
 Production: Vanadium
 
spectroscopy (8)
 Biography: Gustav Robert Kirchhoff
 Biography: Paul Emile Lecoq de Boisbaudran
 Biography: Robert Wilhelm Bunsen
 Isotope: Hydrogen
 On This Day... 23 August
 On This Day... 3 December
 On This Day... 6 June
 Production: Cadmium
 
spectrum (143)
 Biography: Eugene-Antole Demarcay
 Biography: Ferdinand Reich
 Biography: Gustav Robert Kirchhoff
 Biography: Pierre Jules César Janssen
 Biography: Robert Wilhelm Bunsen
 Biography: Sir William Crookes
 Biography: William Hyde Wollaston
 Compounds: Radium
 Country: Outer space
 Data1: Argon
 Data1: Caesium
 Data1: Gallium
 Data1: Helium
 Data1: Indium
 Data1: Technetium
 Data1: Thallium
 Glossary: Absorption Spectrum
 Glossary: Emission Spectrum
 Glossary: Radiation
 On This Day... 14 December
 On This Day... 24 January
 On This Day... 24 July
 On This Day... 6 March
 Production: Promethium
 Production: Technetium
 Spectrum: Actinium
 Spectrum: Aluminium
 Spectrum: Americium
 Spectrum: Antimony
 Spectrum: Argon
 Spectrum: Arsenic
 Spectrum: Astatine
 Spectrum: Barium
 Spectrum: Berkelium
 Spectrum: Beryllium
 Spectrum: Bismuth
 Spectrum: Bohrium
 Spectrum: Boron
 Spectrum: Bromine
 Spectrum: Cadmium
 Spectrum: Caesium
 Spectrum: Calcium
 Spectrum: Californium
 Spectrum: Carbon
 Spectrum: Cerium
 Spectrum: Chlorine
 Spectrum: Chromium
 Spectrum: Cobalt
 Spectrum: Copper
 Spectrum: Curium
 Spectrum: Darmstadtium
 Spectrum: Dubnium
 Spectrum: Dysprosium
 Spectrum: Einsteinium
 Spectrum: Erbium
 Spectrum: Europium
 Spectrum: Fermium
 Spectrum: Fluorine
 Spectrum: Francium
 Spectrum: Gadolinium
 Spectrum: Gallium
 Spectrum: Germanium
 Spectrum: Gold
 Spectrum: Hafnium
 Spectrum: Hassium
 Spectrum: Helium
 Spectrum: Holmium
 Spectrum: Hydrogen
 Spectrum: Indium
 Spectrum: Iodine
 Spectrum: Iridium
 Spectrum: Iron
 Spectrum: Krypton
 Spectrum: Lanthanum
 Spectrum: Lawrencium
 Spectrum: Lead
 Spectrum: Lithium
 Spectrum: Lutetium
 Spectrum: Magnesium
 Spectrum: Manganese
 Spectrum: Meitnerium
 Spectrum: Mendelevium
 Spectrum: Mercury
 Spectrum: Molybdenum
 Spectrum: Neodymium
 Spectrum: Neon
 Spectrum: Neptunium
 Spectrum: Nickel
 Spectrum: Niobium
 Spectrum: Nitrogen
 Spectrum: Nobelium
 Spectrum: Osmium
 Spectrum: Oxygen
 Spectrum: Palladium
 Spectrum: Phosphorus
 Spectrum: Platinum
 Spectrum: Plutonium
 Spectrum: Polonium
 Spectrum: Potassium
 Spectrum: Praseodymium
 Spectrum: Promethium
 Spectrum: Protactinium
 Spectrum: Radium
 Spectrum: Radon
 Spectrum: Rhenium
 Spectrum: Rhodium
 Spectrum: Roentgenium
 Spectrum: Rubidium
 Spectrum: Ruthenium
 Spectrum: Rutherfordium
 Spectrum: Samarium
 Spectrum: Scandium
 Spectrum: Seaborgium
 Spectrum: Selenium
 Spectrum: Silicon
 Spectrum: Silver
 Spectrum: Sodium
 Spectrum: Strontium
 Spectrum: Sulfur
 Spectrum: Tantalum
 Spectrum: Technetium
 Spectrum: Tellurium
 Spectrum: Terbium
 Spectrum: Thallium
 Spectrum: Thorium
 Spectrum: Thulium
 Spectrum: Tin
 Spectrum: Titanium
 Spectrum: Tungsten
 Spectrum: Ununbium
 Spectrum: Ununhexium
 Spectrum: Ununoctium
 Spectrum: Ununpentium
 Spectrum: Ununquadium
 Spectrum: Ununseptium
 Spectrum: Ununtrium
 Spectrum: Uranium
 Spectrum: Vanadium
 Spectrum: Xenon
 Spectrum: Ytterbium
 Spectrum: Yttrium
 Spectrum: Zinc
 Spectrum: Zirconium
 
speculate (1)
 Data1: Manganese
 
speculates (1)
 Data1: Tin
 
speculation (1)
 Data1: Antimony
 
speculative (1)
 Data1: Ununseptium
 
spedding (2)
 Data1: Europium
 Data1: Neodymium
 
speed (88)
 Compounds: Iodine
 Compounds: Tantalum
 Compounds: Titanium
 Data1: Beryllium
 Data1: Helium
 Data1: Indium
 Data1: Mercury
 Data1: Molybdenum
 Data1: Xenon
 Data2: Aluminium
 Data2: Antimony
 Data2: Argon
 Data2: Barium
 Data2: Beryllium
 Data2: Bismuth
 Data2: Boron
 Data2: Bromine
 Data2: Cadmium
 Data2: Calcium
 Data2: Cerium
 Data2: Chlorine
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Dysprosium
 Data2: Erbium
 Data2: Gadolinium
 Data2: Gallium
 Data2: Germanium
 Data2: Gold
 Data2: Hafnium
 Data2: Holmium
 Data2: Hydrogen
 Data2: Indium
 Data2: Iridium
 Data2: Iron
 Data2: Krypton
 Data2: Lanthanum
 Data2: Lead
 Data2: Lithium
 Data2: Magnesium
 Data2: Manganese
 Data2: Mercury
 Data2: Molybdenum
 Data2: Neodymium
 Data2: Neon
 Data2: Nickel
 Data2: Niobium
 Data2: Nitrogen
 Data2: Osmium
 Data2: Oxygen
 Data2: Palladium
 Data2: Platinum
 Data2: Plutonium
 Data2: Potassium
 Data2: Praseodymium
 Data2: Rhenium
 Data2: Rhodium
 Data2: Rubidium
 Data2: Ruthenium
 Data2: Samarium
 Data2: Selenium
 Data2: Silicon
 Data2: Silver
 Data2: Sodium
 Data2: Tantalum
 Data2: Tellurium
 Data2: Terbium
 Data2: Thallium
 Data2: Thorium
 Data2: Tin
 Data2: Titanium
 Data2: Tungsten
 Data2: Uranium
 Data2: Vanadium
 Data2: Xenon
 Data2: Ytterbium
 Data2: Yttrium
 Data2: Zinc
 Data2: Zirconium
 Equation: Root mean square (RMS) velocity of gas molecules
 Glossary: Alpha Decay
 Glossary: Catalyst
 Glossary: Enzyme
 Glossary: Magnetic Ordering
 Glossary: Photon
 Glossary: Shear Modulus
 Glossary: Speed of Sound
 
speeds (1)
 Data1: Argon
 
spelled (2)
 Biography: William Gregor
 Data1: Tungsten
 
spelling (2)
 Data1: Lutetium
 Glossary: Electron Volt
 
spelt (1)
 Data1: Mendelevium
 
spence (1)
 Data1: Fermium
 
spend (1)
 Biography: Irene Joliot-Curie
 
spending (3)
 Biography: Julius Caesar Scaliger
 Country: United Kingdom
 Data1: Protactinium
 
spent (13)
 Biography: John William Strutt Rayleigh
 Biography: Jöns Jacob Berzelius
 Biography: Joseph Louis Gay-Lussac
 Biography: Philip Hauge Abelson
 Biography: Pierre Jules César Janssen
 Biography: Sir William Crookes
 Data1: Ruthenium
 Data1: Technetium
 Glossary: Abundance
 Production: Neptunium
 Production: Palladium
 Production: Technetium
 Production: Uranium
 
sperm (1)
 Data1: Nitrogen
 
sperrylite (2)
 Country: Canada
 Production: Platinum
 
speyer (1)
 On This Day... 19 September
 
sphalerite (6)
 Data1: Sulfur
 Data1: Zinc
 Production: Cadmium
 Production: Gallium
 Production: Sulfur
 Production: Zinc
 
sphene (2)
 Data1: Titanium
 Production: Titanium
 
sphere (2)
 Allotrope: Carbon
 Isotope: Plutonium
 
spherical (2)
 Allotrope: Carbon
 Glossary: Magic Number
 
spider (1)
 Production: Uranium
 
spilt (1)
 Data1: Phosphorus
 
spin (11)
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Iron
 Data2: Manganese
 Data2: Nickel
 Glossary: Antimatter
 Glossary: Positron
 Glossary: Wavefunction
 On This Day... 4 February
 On This Day... 8 August
 
spinach (1)
 Glossary: Acid
 
spins (1)
 Glossary: Magnetic Ordering
 
spiral (1)
 Data1: Neptunium
 
spirit (3)
 Biography: Robert Wilhelm Bunsen
 Compounds: Nitrogen
 Data1: Cobalt
 
spiritualism (1)
 Biography: Sir William Crookes
 
spite (3)
 Biography: Julius Caesar Scaliger
 Biography: Pierre Jules César Janssen
 Glossary: Gamma Ray
 
splashes (1)
 Data1: Phosphorus
 
splashing (1)
 Data1: Sodium
 
spleen (2)
 Data1: Lanthanum
 Data1: Technetium
 
splendid (1)
 Biography: Robert Wilhelm Bunsen
 
split (2)
 Data1: Meitnerium
 Production: Plutonium
 
splits (2)
 Glossary: Alpha Decay
 Isotope: Uranium
 
splitting (4)
 Data1: Lanthanum
 On This Day... 25 May
 Production: Hydrogen
 Production: Oxygen
 
spodumene (6)
 Country: Argentina
 Country: Brazil
 Country: Russia
 Country: United States of America
 Data1: Lithium
 Production: Lithium
 
spoil (1)
 Production: Lead
 
sponge (5)
 Data1: Iridium
 Data1: Lanthanum
 Data1: Zirconium
 Reactions: Rhenium
 Reactions: Technetium
 
sponsor (1)
 Data1: Cerium
 
sponsored (2)
 Biography: Robert Wilhelm Bunsen
 Country: United States of America
 
spontaneous (13)
 Compounds: Phosphorus
 Compounds: Silicon
 Data1: Fluorine
 Data1: Lawrencium
 Data1: Rutherfordium
 Data1: Technetium
 Glossary: Magnetic Ordering
 Glossary: Radioactivity
 Glossary: Spontaneous Fission
 Isotope: Seaborgium
 On This Day... 15 December
 Production: Fluorine
 Production: Technetium
 
spontaneously (12)
 Allotrope: Phosphorus
 Compounds: Chlorine
 Data1: Californium
 Data1: Hafnium
 Data1: Nickel
 Data1: Potassium
 Data1: Sodium
 Data1: Strontium
 Data1: Uranium
 Glossary: Endothermic
 Glossary: Pyrophoric
 Glossary: Temperature
 
spontanteously (1)
 Reactions: Phosphorus
 
spore (1)
 Production: Technetium
 
spores (1)
 Compounds: Oxygen
 
sports (2)
 Compounds: Silicon
 Data1: Scandium
 
spouse (1)
 On This Day... 20 January
 
spray (3)
 Compounds: Calcium
 Compounds: Chromium
 Compounds: Iron
 
spraying (1)
 Compounds: Zinc
 
sprays (2)
 Compounds: Zinc
 Data1: Copper
 
spread (6)
 Compounds: Samarium
 Compounds: Zinc
 Data1: Magnesium
 Data1: Rhenium
 Glossary: Gamma Ray
 Production: Rhenium
 
spreading (1)
 Compounds: Sodium
 
sprengel (1)
 On This Day... 29 August
 
spring (5)
 Biography: Jöns Jacob Berzelius
 Data1: Radon
 Data1: Scandium
 Production: Boron
 Production: Radon
 
springboard (1)
 Biography: Robert Wilhelm Bunsen
 
springs (12)
 Biography: Jöns Jacob Berzelius
 Data1: Beryllium
 Data1: Radon
 Data1: Sulfur
 Data1: Vanadium
 On This Day... 8 January
 Production: Helium
 Production: Lithium
 Production: Mercury
 Production: Radon
 Production: Sulfur
 Production: Xenon
 
sprinklers (1)
 Data1: Bismuth
 
sprite (1)
 Compounds: Sodium
 
spuma (1)
 Data1: Tungsten
 
spurred (1)
 Data1: Polonium
 
spurs (1)
 Biography: Julius Caesar Scaliger
 
sputnik (1)
 On This Day... 4 October
 
square (7)
 Data1: Gold
 Equation: Graham's Law
 Equation: Root mean square (RMS) velocity of gas molecules
 Glossary: Vickers Hardness
 Glossary: Young's Modulus
 Production: Nickel
 Production: Zinc
 
sr (11)
 Atomic data: Strontium
 Compounds: Strontium
 Data1: Rubidium
 Data1: Strontium
 Isotope: Rubidium
 Isotope: Strontium
 Isotope: Yttrium
 Production: Strontium
 Production: Technetium
 Reactions: Strontium
 Spectrum: Strontium
 
sr+ (1)
 Atomic data: Strontium
 
sr+2 (1)
 Data2: Strontium
 
sr2+ (2)
 Production: Strontium
 Reactions: Strontium
 
sr3n2 (1)
 Reactions: Strontium
 
sralo3 (1)
 Compounds: Strontium
 
srbr2 (1)
 Reactions: Strontium
 
srcl2 (2)
 Data1: Strontium
 Reactions: Strontium
 
srco3 (2)
 Data1: Strontium
 Production: Strontium
 
srd (1)
 Biography: Robert Wilhelm Bunsen
 
srebro (1)
 Names: Silver
 
sri (16)
 Country: Sri Lanka
 Data1: Carbon
 Data1: Cerium
 Data1: Dysprosium
 Data1: Erbium
 Data1: Europium
 Data1: Gadolinium
 Data1: Lanthanum
 Data1: Lutetium
 Data1: Neodymium
 Data1: Praseodymium
 Data1: Samarium
 Data1: Terbium
 Data1: Thorium
 Data1: Thulium
 Data1: Zirconium
 
sri2 (1)
 Reactions: Strontium
 
sro (2)
 Document: The Alkaline Earth Metals (Group 2)
 Reactions: Strontium
 
sroup (1)
 Biography: Joseph Louis Gay-Lussac
 
srso4 (2)
 Data1: Strontium
 Production: Strontium
 
srtio3 (1)
 Data1: Strontium
 
sski (1)
 Data1: Iodine
 
sstrong (1)
 Data2: Aluminium
 
st (54)
 Biography: Andre Louis Debierne
 Biography: Antoine Alexandre Brutus Bussy
 Biography: Carl Auer Baron von Welsbach
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Emilio Gino Segre
 Biography: Eugene-Antole Demarcay
 Biography: Franz-Joseph Muller Freiherr von Reichenstein
 Biography: Friedrich Wöhler
 Biography: George Charles de Hevesy
 Biography: Jacob A. Marinsky
 Biography: Joseph Louis Gay-Lussac
 Biography: Joseph W. Kennedy
 Biography: Julius Caesar Scaliger
 Biography: Karl Wilhelm Scheele
 Biography: Louis Jacques Thenard
 Biography: Martin Heinrich Klaproth
 Biography: Philip Hauge Abelson
 Biography: Robert Wilhelm Bunsen
 Data1: Calcium
 On This Day... 1 April
 On This Day... 1 August
 On This Day... 1 December
 On This Day... 1 February
 On This Day... 1 January
 On This Day... 1 July
 On This Day... 1 June
 On This Day... 1 March
 On This Day... 1 May
 On This Day... 1 November
 On This Day... 1 October
 On This Day... 1 September
 On This Day... 15 November
 On This Day... 16 February
 On This Day... 21 April
 On This Day... 21 August
 On This Day... 21 December
 On This Day... 21 February
 On This Day... 21 January
 On This Day... 21 July
 On This Day... 21 June
 On This Day... 21 March
 On This Day... 21 May
 On This Day... 21 November
 On This Day... 21 October
 On This Day... 21 September
 On This Day... 31 August
 On This Day... 31 December
 On This Day... 31 January
 On This Day... 31 July
 On This Day... 31 March
 On This Day... 31 May
 On This Day... 31 October
 Production: Uranium
 Production: Zinc
 
stabilise (1)
 Data1: Iodine
 
stabiliser (1)
 Compounds: Calcium
 
stability (13)
 Allotrope: Plutonium
 Biography: Philip Hauge Abelson
 Compounds: Cadmium
 Compounds: Hydrogen
 Compounds: Titanium
 Compounds: Zinc
 Data1: Beryllium
 Data1: Ununhexium
 Glossary: Doubly Magic
 Glossary: Island of Stability
 Glossary: Magic Number
 Isotope: Hassium
 Reactions: Uranium
 
stabilization (1)
 Compounds: Neodymium
 
stabilize (1)
 Data1: Iodine
 
stabilized (2)
 Compounds: Barium
 Compounds: Zirconium
 
stabilizer (3)
 Compounds: Lead
 Compounds: Lithium
 Compounds: Sulfur
 
stabilizers (1)
 Data1: Lithium
 
stabilizing (1)
 Compounds: Silicon
 
stable (165)
 Allotrope: Arsenic
 Allotrope: Boron
 Allotrope: Carbon
 Allotrope: Phosphorus
 Allotrope: Selenium
 Allotrope: Sulfur
 Allotrope: Uranium
 Compounds: Argon
 Compounds: Chlorine
 Compounds: Cobalt
 Compounds: Copper
 Compounds: Krypton
 Compounds: Magnesium
 Compounds: Silver
 Compounds: Sodium
 Compounds: Vanadium
 Compounds: Xenon
 Country: Outer space
 Data1: Americium
 Data1: Bismuth
 Data1: Caesium
 Data1: Curium
 Data1: Einsteinium
 Data1: Erbium
 Data1: Mendelevium
 Data1: Neptunium
 Data1: Nitrogen
 Data1: Nobelium
 Data1: Protactinium
 Data1: Rubidium
 Data1: Tin
 Data1: Xenon
 Data1: Ytterbium
 Data2: Bohrium
 Data2: Dubnium
 Data2: Hassium
 Data2: Meitnerium
 Data2: Seaborgium
 Document: The Noble Gases (Group 18)
 Glossary:
 Glossary: Alpha Decay
 Glossary: Antiproton
 Glossary: Aromatic
 Glossary: Cosmogenic isotope
 Glossary: Doubly Magic
 Glossary: Element
 Glossary: Group
 Glossary: Island of Stability
 Glossary: Magic Number
 Glossary: Noble Gasses (inert gasses)
 Isotope: Actinium
 Isotope: Aluminium
 Isotope: Antimony
 Isotope: Argon
 Isotope: Arsenic
 Isotope: Astatine
 Isotope: Barium
 Isotope: Berkelium
 Isotope: Beryllium
 Isotope: Bismuth
 Isotope: Bohrium
 Isotope: Boron
 Isotope: Bromine
 Isotope: Cadmium
 Isotope: Caesium
 Isotope: Calcium
 Isotope: Californium
 Isotope: Carbon
 Isotope: Cerium
 Isotope: Chlorine
 Isotope: Chromium
 Isotope: Cobalt
 Isotope: Copper
 Isotope: Curium
 Isotope: Darmstadtium
 Isotope: Dubnium
 Isotope: Dysprosium
 Isotope: Einsteinium
 Isotope: Erbium
 Isotope: Europium
 Isotope: Fermium
 Isotope: Fluorine
 Isotope: Francium
 Isotope: Gadolinium
 Isotope: Gallium
 Isotope: Germanium
 Isotope: Gold
 Isotope: Hafnium
 Isotope: Hassium
 Isotope: Helium
 Isotope: Holmium
 Isotope: Hydrogen
 Isotope: Indium
 Isotope: Iodine
 Isotope: Iridium
 Isotope: Iron
 Isotope: Krypton
 Isotope: Lanthanum
 Isotope: Lawrencium
 Isotope: Lead
 Isotope: Lithium
 Isotope: Lutetium
 Isotope: Magnesium
 Isotope: Manganese
 Isotope: Meitnerium
 Isotope: Mendelevium
 Isotope: Mercury
 Isotope: Molybdenum
 Isotope: Neodymium
 Isotope: Neon
 Isotope: Neptunium
 Isotope: Nickel
 Isotope: Niobium
 Isotope: Nitrogen
 Isotope: Nobelium
 Isotope: Osmium
 Isotope: Oxygen
 Isotope: Palladium
 Isotope: Phosphorus
 Isotope: Platinum
 Isotope: Plutonium
 Isotope: Polonium
 Isotope: Potassium
 Isotope: Praseodymium
 Isotope: Promethium
 Isotope: Protactinium
 Isotope: Radon
 Isotope: Rhenium
 Isotope: Rhodium
 Isotope: Rubidium
 Isotope: Ruthenium
 Isotope: Rutherfordium
 Isotope: Samarium
 Isotope: Scandium
 Isotope: Selenium
 Isotope: Silicon
 Isotope: Silver
 Isotope: Sodium
 Isotope: Strontium
 Isotope: Sulfur
 Isotope: Tantalum
 Isotope: Technetium
 Isotope: Tellurium
 Isotope: Terbium
 Isotope: Thallium
 Isotope: Thorium
 Isotope: Thulium
 Isotope: Tin
 Isotope: Titanium
 Isotope: Tungsten
 Isotope: Uranium
 Isotope: Vanadium
 Isotope: Xenon
 Isotope: Ytterbium
 Isotope: Yttrium
 Isotope: Zinc
 Isotope: Zirconium
 Production: Astatine
 Production: Technetium
 Production: Tellurium
 Reactions: Arsenic
 Reactions: Copper
 Reactions: Silver
 Reactions: Tin
 Reactions: Uranium
 
stablizer (1)
 Data1: Terbium
 
stablw (1)
 Isotope: Zirconium
 
stably (1)
 Data1: Sodium
 
stack (1)
 Production: Radon
 
stacked (1)
 Biography: Michael Faraday
 
staff (1)
 Data1: Samarium
 
stage (5)
 Biography: Julius Caesar Scaliger
 Country: United Kingdom
 Data1: Protactinium
 Data1: Ruthenium
 Production: Thorium
 
stages (3)
 Compounds: Radium
 Production: Lead
 Production: Zinc
 
stagno (1)
 Names: Tin
 
stagnum (1)
 Data1: Tin
 
stahl (2)
 Biography: Jöns Jacob Berzelius
 On This Day... 21 October
 
stain (8)
 Compounds: Iron
 Compounds: Palladium
 Compounds: Ruthenium
 Compounds: Uranium
 Data1: Gallium
 Data1: Praseodymium
 Data1: Rhodium
 Data1: Ruthenium
 
staining (1)
 Data1: Osmium
 
stainless (7)
 Compounds: Fluorine
 Compounds: Palladium
 Data1: Chromium
 Data1: Iron
 Data1: Niobium
 Data1: Tellurium
 Data1: Titanium
 
stains (1)
 Compounds: Sodium
 
stalactites (1)
 Data1: Calcium
 
stalagmites (1)
 Data1: Calcium
 
stale (1)
 Data1: Tin
 
stamp (1)
 Biography: Jöns Jacob Berzelius
 
stand (4)
 Data1: Tantalum
 Glossary: pH
 Production: Rhodium
 Production: Technetium
 
standalone (2)
 Compounds: Phosphorus
 Compounds: Sodium
 
standard (33)
 Allotrope: Oxygen
 Biography: Johan Gadolin
 Biography: Louis Jacques Thenard
 Compounds: Helium
 Compounds: Hydrogen
 Compounds: Iodine
 Compounds: Lithium
 Compounds: Phosphorus
 Data1: Boron
 Data1: Carbon
 Data1: Gold
 Data1: Hydrogen
 Data1: Iodine
 Data1: Iridium
 Data1: Krypton
 Data1: Manganese
 Data1: Nitrogen
 Data1: Platinum
 Data1: Radon
 Data1: Sodium
 Document: The Noble Gases (Group 18)
 Equation: Avogadro's law
 Equation: van't Hoff equation
 Glossary: Atomic Mass
 Glossary: Enthalpy Change of Fusion (Heat of Fusion)
 Glossary: Enthalpy Change of Vapourisation
 Glossary: Standard Temperature and Pressure (STP)
 Glossary: Vickers Hardness
 Isotope: Barium
 On This Day... 17 February
 Production: Neon
 Reactions: Rhodium
 Reactions: Sulfur
 
standardised (1)
 Glossary: Brinell Hardness
 
standardize (1)
 Compounds: Iodine
 
standards (8)
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: John William Strutt Rayleigh
 Biography: Jöns Jacob Berzelius
 Data1: Plutonium
 Data1: Radon
 Data1: Selenium
 Glossary: IUPAC
 Glossary: Thermal Conductivity
 
standing (1)
 Production: Phosphorus
 
standpoint (1)
 Data1: Plutonium
 
stanford (1)
 On This Day... 4 September
 
stanislao (1)
 On This Day... 13 July
 
stanley (7)
 Biography: Philip Hauge Abelson
 Data1: Berkelium
 Data1: Californium
 Data1: Fermium
 Data1: Mendelevium
 Data1: Radon
 On This Day... 9 March
 
stannic (1)
 Compounds: Tin
 
stannine (1)
 Data1: Tin
 
stannite (1)
 Production: Tin
 
stannous (4)
 Compounds: Sodium
 Compounds: Tin
 Data1: Fluorine
 Data1: Tin
 
stannum (2)
 Data1: Tin
 Names: Tin
 
star (4)
 Country: Outer space
 Data1: Titanium
 Production: Promethium
 Production: Titanium
 
starch (1)
 Compounds: Sodium
 
stars (22)
 Biography: Robert Wilhelm Bunsen
 Compounds: Carbon
 Compounds: Strontium
 Country: Outer space
 Data1: Carbon
 Data1: Hydrogen
 Data1: Technetium
 Data1: Vanadium
 Glossary: Absorption Spectrum
 Glossary: Emission Spectrum
 Glossary: Plasma
 Isotope: Lithium
 Isotope: Oxygen
 Production: Carbon
 Production: Europium
 Production: Helium
 Production: Nitrogen
 Production: Scandium
 Production: Technetium
 Production: Titanium
 Production: Vanadium
 Production: Zirconium
 
start (2)
 Country: Algeria
 Country: United States of America
 
started (6)
 Biography: Carl Gustav Mosander
 Biography: Hans Christian Oersted
 Country: United Kingdom
 Data1: Lanthanum
 Data1: Thulium
 Data1: Tin
 
starting (14)
 Allotrope: Carbon
 Compounds: Arsenic
 Compounds: Calcium
 Compounds: Europium
 Compounds: Palladium
 Data1: Einsteinium
 Data1: Iron
 Data1: Neodymium
 Data1: Praseodymium
 Data1: Uranium
 Glossary: Pyrophoric
 Production: Einsteinium
 Production: Iron
 Production: Radon
 
starts (4)
 Compounds: Zirconium
 Glossary: Periods
 Glossary: Transactinides
 Reactions: Titanium
 
stas (1)
 On This Day... 21 August
 
state (285)
 Allotrope: Plutonium
 Allotrope: Uranium
 Biography: Antoine-Laurent de Lavoisier
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Henry Cavendish
 Biography: Joseph W. Kennedy
 Biography: Julius Caesar Scaliger
 Biography: Karl Klaus
 Biography: Philip Hauge Abelson
 Biography: Robert Wilhelm Bunsen
 Compounds: Aluminium
 Compounds: Chlorine
 Compounds: Radium
 Compounds: Vanadium
 Compounds: Yttrium
 Country: Mexico
 Country: Outer space
 Country: South Africa
 Country: United States of America
 Data1: Actinium
 Data1: Aluminium
 Data1: Americium
 Data1: Antimony
 Data1: Argon
 Data1: Arsenic
 Data1: Astatine
 Data1: Barium
 Data1: Berkelium
 Data1: Beryllium
 Data1: Bismuth
 Data1: Bohrium
 Data1: Boron
 Data1: Bromine
 Data1: Cadmium
 Data1: Caesium
 Data1: Calcium
 Data1: Californium
 Data1: Carbon
 Data1: Cerium
 Data1: Chlorine
 Data1: Chromium
 Data1: Cobalt
 Data1: Copper
 Data1: Curium
 Data1: Darmstadtium
 Data1: Dubnium
 Data1: Dysprosium
 Data1: Einsteinium
 Data1: Erbium
 Data1: Europium
 Data1: Fermium
 Data1: Fluorine
 Data1: Francium
 Data1: Gadolinium
 Data1: Gallium
 Data1: Germanium
 Data1: Gold
 Data1: Hafnium
 Data1: Hassium
 Data1: Helium
 Data1: Holmium
 Data1: Hydrogen
 Data1: Indium
 Data1: Iodine
 Data1: Iridium
 Data1: Iron
 Data1: Krypton
 Data1: Lanthanum
 Data1: Lawrencium
 Data1: Lead
 Data1: Lithium
 Data1: Lutetium
 Data1: Magnesium
 Data1: Manganese
 Data1: Meitnerium
 Data1: Mendelevium
 Data1: Mercury
 Data1: Molybdenum
 Data1: Neodymium
 Data1: Neon
 Data1: Neptunium
 Data1: Nickel
 Data1: Niobium
 Data1: Nitrogen
 Data1: Nobelium
 Data1: Osmium
 Data1: Oxygen
 Data1: Palladium
 Data1: Phosphorus
 Data1: Platinum
 Data1: Plutonium
 Data1: Polonium
 Data1: Potassium
 Data1: Praseodymium
 Data1: Promethium
 Data1: Protactinium
 Data1: Radium
 Data1: Radon
 Data1: Rhenium
 Data1: Rhodium
 Data1: Roentgenium
 Data1: Rubidium
 Data1: Ruthenium
 Data1: Rutherfordium
 Data1: Samarium
 Data1: Scandium
 Data1: Seaborgium
 Data1: Selenium
 Data1: Silicon
 Data1: Silver
 Data1: Sodium
 Data1: Strontium
 Data1: Sulfur
 Data1: Tantalum
 Data1: Technetium
 Data1: Tellurium
 Data1: Terbium
 Data1: Thallium
 Data1: Thorium
 Data1: Thulium
 Data1: Tin
 Data1: Titanium
 Data1: Tungsten
 Data1: Ununbium
 Data1: Ununhexium
 Data1: Ununoctium
 Data1: Ununpentium
 Data1: Ununquadium
 Data1: Ununseptium
 Data1: Ununtrium
 Data1: Uranium
 Data1: Vanadium
 Data1: Xenon
 Data1: Ytterbium
 Data1: Yttrium
 Data1: Zinc
 Data1: Zirconium
 Data2: Actinium
 Data2: Aluminium
 Data2: Americium
 Data2: Antimony
 Data2: Argon
 Data2: Arsenic
 Data2: Astatine
 Data2: Barium
 Data2: Berkelium
 Data2: Beryllium
 Data2: Bismuth
 Data2: Bohrium
 Data2: Boron
 Data2: Bromine
 Data2: Cadmium
 Data2: Caesium
 Data2: Calcium
 Data2: Californium
 Data2: Carbon
 Data2: Cerium
 Data2: Chlorine
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Curium
 Data2: Darmstadtium
 Data2: Dubnium
 Data2: Dysprosium
 Data2: Einsteinium
 Data2: Erbium
 Data2: Europium
 Data2: Fermium
 Data2: Fluorine
 Data2: Francium
 Data2: Gadolinium
 Data2: Gallium
 Data2: Germanium
 Data2: Gold
 Data2: Hafnium
 Data2: Hassium
 Data2: Helium
 Data2: Holmium
 Data2: Hydrogen
 Data2: Indium
 Data2: Iodine
 Data2: Iridium
 Data2: Iron
 Data2: Krypton
 Data2: Lanthanum
 Data2: Lawrencium
 Data2: Lead
 Data2: Lithium
 Data2: Lutetium
 Data2: Magnesium
 Data2: Manganese
 Data2: Meitnerium
 Data2: Mendelevium
 Data2: Mercury
 Data2: Molybdenum
 Data2: Neodymium
 Data2: Neon
 Data2: Neptunium
 Data2: Nickel
 Data2: Niobium
 Data2: Nitrogen
 Data2: Nobelium
 Data2: Osmium
 Data2: Oxygen
 Data2: Palladium
 Data2: Phosphorus
 Data2: Platinum
 Data2: Plutonium
 Data2: Polonium
 Data2: Potassium
 Data2: Praseodymium
 Data2: Promethium
 Data2: Protactinium
 Data2: Radium
 Data2: Radon
 Data2: Rhenium
 Data2: Rhodium
 Data2: Roentgenium
 Data2: Rubidium
 Data2: Ruthenium
 Data2: Rutherfordium
 Data2: Samarium
 Data2: Scandium
 Data2: Seaborgium
 Data2: Selenium
 Data2: Silicon
 Data2: Silver
 Data2: Sodium
 Data2: Strontium
 Data2: Sulfur
 Data2: Tantalum
 Data2: Technetium
 Data2: Tellurium
 Data2: Terbium
 Data2: Thallium
 Data2: Thorium
 Data2: Thulium
 Data2: Tin
 Data2: Titanium
 Data2: Tungsten
 Data2: Ununbium
 Data2: Ununhexium
 Data2: Ununoctium
 Data2: Ununpentium
 Data2: Ununquadium
 Data2: Ununseptium
 Data2: Ununtrium
 Data2: Uranium
 Data2: Vanadium
 Data2: Xenon
 Data2: Ytterbium
 Data2: Yttrium
 Data2: Zinc
 Data2: Zirconium
 Document: The Alkali (Group 1) Metals
 Document: The Alkaline Earth Metals (Group 2)
 Equation: Boyle's Law
 Glossary: Alkali Metal
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Atomic Charge
 Glossary: Atomic Mass
 Glossary: Electron Capture
 Glossary: Emission Spectrum
 Glossary: Gas
 Glossary: Heat Capacity
 Glossary: Isometric Transition
 Glossary: Melting Point (freezing point)
 Glossary: Oxidation State
 Glossary: Plasma
 Glossary: Radioactivity
 Glossary: Reduction
 Glossary: Solid
 Glossary: The Pauling Scale
 On This Day... 14 June
 Production: Aluminium
 Production: Calcium
 Production: Gold
 Production: Neptunium
 Production: Plutonium
 Production: Rhodium
 Production: Technetium
 Production: Uranium
 Reactions: Rhenium
 Reactions: Technetium
 
stated (4)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Karl Wilhelm Scheele
 Data1: Rutherfordium
 On This Day... 22 November
 
statement (2)
 Data1: Vanadium
 Equation: Avogadro's law
 
statements (1)
 Biography: Julius Caesar Scaliger
 
states (181)
 Biography: Emilio Gino Segre
 Biography: Enrico Fermi
 Biography: Joseph Priestley
 Biography: Michael Faraday
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Compounds: Lithium
 Compounds: Plutonium
 Compounds: Sodium
 Country: Brazil
 Country: Canada
 Country: China
 Country: Germany
 Country: Hungary
 Country: Japan
 Country: Kazakhstan
 Country: Mexico
 Country: Outer space
 Country: Slovakia
 Country: Ukraine
 Country: United Kingdom
 Country: United States of America
 Data1: Americium
 Data1: Astatine
 Data1: Berkelium
 Data1: Boron
 Data1: Cadmium
 Data1: Caesium
 Data1: Californium
 Data1: Copper
 Data1: Curium
 Data1: Einsteinium
 Data1: Fermium
 Data1: Gold
 Data1: Lawrencium
 Data1: Manganese
 Data1: Mendelevium
 Data1: Neptunium
 Data1: Nickel
 Data1: Plutonium
 Data1: Promethium
 Data1: Technetium
 Data2: Actinium
 Data2: Aluminium
 Data2: Americium
 Data2: Antimony
 Data2: Argon
 Data2: Arsenic
 Data2: Astatine
 Data2: Barium
 Data2: Berkelium
 Data2: Beryllium
 Data2: Bismuth
 Data2: Bohrium
 Data2: Boron
 Data2: Bromine
 Data2: Cadmium
 Data2: Caesium
 Data2: Calcium
 Data2: Californium
 Data2: Carbon
 Data2: Cerium
 Data2: Chlorine
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Curium
 Data2: Dubnium
 Data2: Dysprosium
 Data2: Einsteinium
 Data2: Erbium
 Data2: Europium
 Data2: Fermium
 Data2: Fluorine
 Data2: Francium
 Data2: Gadolinium
 Data2: Gallium
 Data2: Germanium
 Data2: Gold
 Data2: Hafnium
 Data2: Hassium
 Data2: Holmium
 Data2: Hydrogen
 Data2: Indium
 Data2: Iodine
 Data2: Iridium
 Data2: Iron
 Data2: Krypton
 Data2: Lanthanum
 Data2: Lawrencium
 Data2: Lead
 Data2: Lithium
 Data2: Lutetium
 Data2: Magnesium
 Data2: Manganese
 Data2: Meitnerium
 Data2: Mendelevium
 Data2: Mercury
 Data2: Molybdenum
 Data2: Neodymium
 Data2: Neptunium
 Data2: Nickel
 Data2: Niobium
 Data2: Nitrogen
 Data2: Nobelium
 Data2: Osmium
 Data2: Oxygen
 Data2: Palladium
 Data2: Phosphorus
 Data2: Platinum
 Data2: Plutonium
 Data2: Polonium
 Data2: Potassium
 Data2: Praseodymium
 Data2: Promethium
 Data2: Protactinium
 Data2: Radium
 Data2: Radon
 Data2: Rhenium
 Data2: Rhodium
 Data2: Rubidium
 Data2: Ruthenium
 Data2: Rutherfordium
 Data2: Samarium
 Data2: Scandium
 Data2: Seaborgium
 Data2: Selenium
 Data2: Silicon
 Data2: Silver
 Data2: Sodium
 Data2: Strontium
 Data2: Sulfur
 Data2: Tantalum
 Data2: Technetium
 Data2: Tellurium
 Data2: Terbium
 Data2: Thallium
 Data2: Thorium
 Data2: Thulium
 Data2: Tin
 Data2: Titanium
 Data2: Tungsten
 Data2: Uranium
 Data2: Vanadium
 Data2: Xenon
 Data2: Ytterbium
 Data2: Yttrium
 Data2: Zinc
 Data2: Zirconium
 Document: The Transition Metals (Groups 3 to 12)
 Equation: Graham's Law
 Glossary: Air
 Glossary: Alpha Decay
 Glossary: Enthalpy Change of Fusion (Heat of Fusion)
 Glossary: Halogens
 Glossary: Island of Stability
 Glossary: Isometric Transition
 Glossary: Oxidation State
 Glossary: Periodic Law
 On This Day... 12 December
 Production: Boron
 Production: Bromine
 Production: Cadmium
 Production: Carbon
 Production: Chromium
 Production: Copper
 Production: Gallium
 Production: Gold
 Production: Helium
 Production: Lithium
 Production: Magnesium
 Production: Manganese
 Production: Mercury
 Production: Molybdenum
 Production: Nickel
 Production: Platinum
 Production: Radon
 Production: Sulfur
 Production: Titanium
 Production: Uranium
 Production: Zirconium
 
statesman (1)
 Biography: John William Strutt Rayleigh
 
static (2)
 Biography: Michael Faraday
 Compounds: Lead
 
stating (2)
 Data1: Iodine
 Production: Astatine
 
station (1)
 Compounds: Potassium
 
statistical (2)
 Equation: Ideal gas law
 On This Day... 20 February
 
statistically (1)
 Data1: Hydrogen
 
statistics (2)
 Biography: Enrico Fermi
 Production: Radon
 
statue (2)
 Biography: Louis Jacques Thenard
 Data1: Copper
 
stature (1)
 Biography: Robert Wilhelm Bunsen
 
staudinger (1)
 On This Day... 23 March
 
stay (1)
 Biography: Robert Wilhelm Bunsen
 
steadily (1)
 Glossary: Enthalpy Change of Fusion (Heat of Fusion)
 
steady (2)
 Data1: Selenium
 Glossary: Enthalpy Change of Fusion (Heat of Fusion)
 
stealing (1)
 Data1: Promethium
 
steam (14)
 Biography: John Dalton
 Biography: Philip Hauge Abelson
 Biography: Robert Wilhelm Bunsen
 Data1: Phosphorus
 Document: The Alkaline Earth Metals (Group 2)
 Glossary: Alkali Metal (alkaline-earth metals)
 Production: Hydrogen
 Reactions: Beryllium
 Reactions: Carbon
 Reactions: Cobalt
 Reactions: Magnesium
 Reactions: Silicon
 Reactions: Tin
 Reactions: Titanium
 
stearate (5)
 Compounds: Calcium
 Compounds: Magnesium
 Compounds: Sodium
 Compounds: Zinc
 Data1: Magnesium
 
stearic (1)
 Glossary: Acid
 
steel (30)
 Allotrope: Arsenic
 Biography: Nils Gabriel Sefstrüm
 Compounds: Fluorine
 Compounds: Palladium
 Compounds: Silicon
 Compounds: Tin
 Compounds: Titanium
 Data1: Beryllium
 Data1: Carbon
 Data1: Chromium
 Data1: Gallium
 Data1: Hafnium
 Data1: Iron
 Data1: Lanthanum
 Data1: Manganese
 Data1: Molybdenum
 Data1: Niobium
 Data1: Oxygen
 Data1: Phosphorus
 Data1: Selenium
 Data1: Tellurium
 Data1: Tin
 Data1: Titanium
 Data1: Tungsten
 Document: The Lanthanoid Series
 Glossary: Alloy
 Glossary: Halogens
 Glossary: Moh's Scale of Hardness
 Production: Cadmium
 Production: Iron
 
steelmakers (1)
 Production: Nickel
 
steelmaking (2)
 Data1: Iron
 Data1: Manganese
 
steels (4)
 Data1: Manganese
 Data1: Nickel
 Document: The Lanthanoid Series
 Glossary: Poisson Ratio
 
steeply (1)
 Production: Lead
 
stefan (1)
 On This Day... 20 February
 
stein (1)
 On This Day... 4 September
 
stellar (2)
 Country: Outer space
 Isotope: Calcium
 
sten (1)
 Data1: Tungsten
 
stench (1)
 Data1: Bromine
 
step (4)
 Biography: Antoine-Laurent de Lavoisier
 On This Day... 20 July
 Production: Helium
 Production: Hydrogen
 
stepanovich (2)
 On This Day... 16 March
 On This Day... 4 March
 
stephen (2)
 Biography: Joseph W. Kennedy
 On This Day... 17 September
 
stephenson (1)
 Biography: Sir Humphry Davy
 
stepping (1)
 Biography: Jöns Jacob Berzelius
 
steps (2)
 Production: Tantalum
 Production: Technetium
 
stereochemistry (1)
 On This Day... 5 September
 
stereoregular (1)
 On This Day... 26 February
 
stereos (1)
 Data1: Chromium
 
stereoselective (1)
 On This Day... 28 April
 
stereospecific (1)
 On This Day... 26 February
 
sterilant (1)
 Compounds: Arsenic
 
sterilise (1)
 Compounds: Calcium
 
sterilization (4)
 Data1: Cobalt
 Document: The Halogens (Group 17)
 Glossary: Halogens
 Isotope: Cobalt
 
sterilizing (2)
 Glossary: Gamma Ray
 On This Day... 27 December
 
sterling (2)
 Data1: Gold
 Data1: Silver
 
stern (2)
 Biography: Emilio Gino Segre
 Biography: Peter Armbruster
 
sterochemistry (1)
 On This Day... 27 December
 
steroids (1)
 On This Day... 27 May
 
stevens (1)
 On This Day... 5 December
 
stew (1)
 Data1: Phosphorus
 
stibitz (1)
 On This Day... 20 April
 
stibium (1)
 Names: Antimony
 
stibnite (4)
 Data1: Antimony
 Data1: Sulfur
 Production: Antimony
 Production: Sulfur
 
stick (1)
 Data1: Radon
 
sticking (2)
 Compounds: Magnesium
 Data1: Magnesium
 
sticks (1)
 Production: Tellurium
 
stickstoff (1)
 Names: Nitrogen
 
stiff (1)
 Data1: Europium
 
stiffen (1)
 Data1: Phosphorus
 
stiffness (1)
 Glossary: Young's Modulus
 
stikstof (1)
 Names: Nitrogen
 
still (46)
 Allotrope: Carbon
 Biography: Arthur Jeffrey Dempster
 Biography: Ida Eva Tacke Noddack
 Biography: Jöns Jacob Berzelius
 Biography: Karl Wilhelm Scheele
 Biography: Philip Hauge Abelson
 Biography: Robert Wilhelm Bunsen
 Compounds: Carbon
 Compounds: Chromium
 Compounds: Nitrogen
 Compounds: Radium
 Compounds: Sodium
 Country: Colombia
 Country: Outer space
 Data1: Boron
 Data1: Carbon
 Data1: Cerium
 Data1: Fermium
 Data1: Germanium
 Data1: Gold
 Data1: Hafnium
 Data1: Hydrogen
 Data1: Iridium
 Data1: Lead
 Data1: Magnesium
 Data1: Mercury
 Data1: Niobium
 Data1: Promethium
 Data1: Radium
 Data1: Scandium
 Data1: Selenium
 Data1: Titanium
 Glossary: Angstrom
 Glossary: Atom
 Glossary: Electron Volt
 Glossary: Enthalpy Change of Vapourisation
 Glossary: Magnetic Ordering
 Glossary: X-Rays
 Isotope: Calcium
 On This Day... 11 May
 Production: Carbon
 Production: Holmium
 Production: Oxygen
 Production: Palladium
 Production: Zirconium
 Reactions: Chromium
 
stimulant (1)
 Data1: Barium
 
stimulate (2)
 Data1: Holmium
 Data1: Lutetium
 
stimulating (1)
 Compounds: Chlorine
 
stimuli (1)
 Compounds: Iodine
 
stinging (2)
 Compounds: Carbon
 Glossary: Acid
 
stings (1)
 Glossary: Acid
 
stink (1)
 Biography: Antoine-Jerome Balard
 
stinking (1)
 Biography: Robert Wilhelm Bunsen
 
stint (1)
 Biography: Emilio Gino Segre
 
stockholm (10)
 Biography: Carl Gustav Mosander
 Biography: Enrico Fermi
 Biography: Jöns Jacob Berzelius
 Biography: Karl Wilhelm Scheele
 Biography: Lise Meitner
 Biography: Per Teodor Cleve
 Compounds: Holmium
 Data1: Fermium
 Data1: Holmium
 On This Day... 10 February
 
stockpiles (2)
 Data1: Scandium
 Production: Sulfur
 
stockpiling (2)
 Compounds: Phosphorus
 Data1: Palladium
 
stoichiometric (1)
 Equation: Reaction quotient
 
stoichiometry (1)
 On This Day... 10 March
 
stole (1)
 Data1: Promethium
 
stomach (4)
 Compounds: Bismuth
 Compounds: Magnesium
 Compounds: Phosphorus
 Document: The Halogens (Group 17)
 
stone (5)
 Biography: Hennig Brand
 Biography: William Hyde Wollaston
 Data1: Copper
 Data1: Lithium
 Data1: Tungsten
 
stonecutters (1)
 Data1: Silicon
 
stones (1)
 Data1: Calcium
 
stoneware (2)
 Compounds: Silicon
 Data1: Lead
 
stony (1)
 Production: Francium
 
stop (3)
 Compounds: Sodium
 Data1: Potassium
 Isotope: Xenon
 
stopped (4)
 Data1: Radium
 Isotope: Polonium
 Production: Indium
 Production: Uranium
 
stops (3)
 Data1: Curium
 Data1: Krypton
 Glossary: Enthalpy Change of Fusion (Heat of Fusion)
 
storable (1)
 Compounds: Nitrogen
 
storage (7)
 Compounds: Chromium
 Compounds: Iron
 Data1: Antimony
 Data1: Iron
 On This Day... 16 December
 Production: Hydrogen
 Reactions: Uranium
 
store (3)
 Data1: Nitrogen
 Data1: Xenon
 Glossary: Heat Capacity
 
stored (16)
 Allotrope: Phosphorus
 Biography: Bernard Courtois
 Biography: Julius Caesar Scaliger
 Compounds: Chlorine
 Compounds: Lead
 Data1: Barium
 Data1: Gold
 Data1: Krypton
 Data1: Nitrogen
 Data1: Potassium
 Data1: Sodium
 Document: The Alkali (Group 1) Metals
 Glossary: Halogens
 Glossary: Hygroscopic
 Glossary: Spontaneous Fission
 Glossary: Thermal Expansion
 
stores (1)
 Compounds: Sodium
 
storing (2)
 Compounds: Boron
 Data1: Lanthanum
 
storms (1)
 Allotrope: Oxygen
 
story (3)
 Biography: Glenn Theodore Seaborg
 Biography: Julius Caesar Scaliger
 Data1: Europium
 
stp (3)
 Compounds: Chlorine
 Equation: Avogadro's law
 Glossary: Standard Temperature and Pressure (STP)
 
str (1)
 Names: Silver
 
strabo (1)
 Data1: Zinc
 
straight (2)
 Data1: Iron
 Data1: Radon
 
strain (4)
 Glossary: Bulk Modulus
 Glossary: Poisson Ratio
 Glossary: Shear Modulus
 Glossary: Young's Modulus
 
strains (2)
 Glossary: Shear Modulus
 Glossary: Young's Modulus
 
strange (4)
 Biography: John William Strutt Rayleigh
 Biography: Pierre Curie
 Biography: William Gregor
 Data1: Xenon
 
strangely (1)
 Biography: Julius Caesar Scaliger
 
stranger (1)
 Data1: Xenon
 
strasbourg (1)
 Biography: Walter Noddack
 
straslund (1)
 Biography: Karl Wilhelm Scheele
 
strassman (3)
 Biography: Lise Meitner
 On This Day... 22 February
 On This Day... 26 January
 
strassmann (3)
 Biography: Ida Eva Tacke Noddack
 Biography: Otto Hahn
 On This Day... 17 December
 
stratosphere (1)
 Compounds: Oxygen
 
straw (1)
 Data2: Bromine
 
stream (2)
 Country: China
 Data1: Titanium
 
streams (1)
 Production: Technetium
 
street (6)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Pierre Curie
 Data1: Berkelium
 Data1: Californium
 Data1: Mendelevium
 Data1: Sodium
 
strength (112)
 Allotrope: Carbon
 Compounds: Hafnium
 Data1: Aluminium
 Data1: Antimony
 Data1: Beryllium
 Data1: Neodymium
 Data1: Praseodymium
 Data1: Rhenium
 Data1: Scandium
 Data1: Tellurium
 Data1: Titanium
 Data1: Tungsten
 Data1: Yttrium
 Data2: Actinium
 Data2: Aluminium
 Data2: Americium
 Data2: Antimony
 Data2: Arsenic
 Data2: Astatine
 Data2: Barium
 Data2: Berkelium
 Data2: Beryllium
 Data2: Bismuth
 Data2: Boron
 Data2: Bromine
 Data2: Cadmium
 Data2: Caesium
 Data2: Calcium
 Data2: Californium
 Data2: Carbon
 Data2: Cerium
 Data2: Chlorine
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Curium
 Data2: Dysprosium
 Data2: Erbium
 Data2: Europium
 Data2: Fluorine
 Data2: Francium
 Data2: Gadolinium
 Data2: Gallium
 Data2: Germanium
 Data2: Gold
 Data2: Hafnium
 Data2: Holmium
 Data2: Hydrogen
 Data2: Indium
 Data2: Iodine
 Data2: Iron
 Data2: Lanthanum
 Data2: Lawrencium
 Data2: Lead
 Data2: Lithium
 Data2: Lutetium
 Data2: Magnesium
 Data2: Manganese
 Data2: Mercury
 Data2: Molybdenum
 Data2: Neodymium
 Data2: Neptunium
 Data2: Nickel
 Data2: Niobium
 Data2: Nitrogen
 Data2: Nobelium
 Data2: Osmium
 Data2: Oxygen
 Data2: Palladium
 Data2: Phosphorus
 Data2: Platinum
 Data2: Plutonium
 Data2: Polonium
 Data2: Potassium
 Data2: Praseodymium
 Data2: Promethium
 Data2: Protactinium
 Data2: Radium
 Data2: Rhenium
 Data2: Rhodium
 Data2: Rubidium
 Data2: Ruthenium
 Data2: Samarium
 Data2: Scandium
 Data2: Selenium
 Data2: Silicon
 Data2: Silver
 Data2: Sodium
 Data2: Sulfur
 Data2: Tantalum
 Data2: Technetium
 Data2: Tellurium
 Data2: Terbium
 Data2: Thallium
 Data2: Thorium
 Data2: Thulium
 Data2: Tin
 Data2: Titanium
 Data2: Tungsten
 Data2: Uranium
 Data2: Vanadium
 Data2: Xenon
 Data2: Ytterbium
 Data2: Yttrium
 Data2: Zinc
 Data2: Zirconium
 Document: The Lanthanoid Series
 Document: The Transition Metals (Groups 3 to 12)
 Glossary: Alloy
 Glossary: Metals
 Glossary: Refractory
 Glossary: Shear Modulus
 
strengthen (1)
 Compounds: Aluminium
 
strengthening (3)
 Compounds: Boron
 Compounds: Sodium
 Data1: Thulium
 
strengths (3)
 Equation: Acid dissociation constant
 Equation: Base ionisation constant
 On This Day... 16 February
 
streptomyces (1)
 Production: Boron
 
stress (7)
 Allotrope: Carbon
 Compounds: Iodine
 Compounds: Nitrogen
 Glossary: Bulk Modulus
 Glossary: Shear Modulus
 Glossary: Viscosity
 Glossary: Young's Modulus
 
stretched (1)
 Glossary: Poisson Ratio
 
stretching (2)
 Compounds: Calcium
 Country: United Kingdom
 
striated (1)
 Compounds: Magnesium
 
strict (2)
 Data1: Polonium
 Production: Uranium
 
stricter (1)
 Glossary: Magnetic Ordering
 
strictly (3)
 Data1: Fluorine
 Document: The Noble Gases (Group 18)
 Glossary: Electron Volt
 
strike (4)
 Allotrope: Oxygen
 Compounds: Silver
 Country: South Africa
 Data1: Gold
 
strikers (1)
 Data1: Phosphorus
 
strip (2)
 Biography: Emilio Gino Segre
 Glossary: Ionization Potential
 
stripe (1)
 Compounds: Barium
 
stripped (2)
 Glossary: Electron Capture
 Production: Thorium
 
strips (1)
 Country: United Kingdom
 
strohmeyer (1)
 Data1: Cadmium
 
stromeyer (3)
 Biography: Friedrich Stromeyer
 Data1: Cadmium
 On This Day... 2 August
 
stroncij (1)
 Names: Strontium
 
stroncium (1)
 Names: Strontium
 
strong (56)
 Allotrope: Arsenic
 Allotrope: Carbon
 Biography: Antoine-Jerome Balard
 Biography: Robert Wilhelm Bunsen
 Compounds: Boron
 Compounds: Chlorine
 Compounds: Hydrogen
 Compounds: Iodine
 Compounds: Neodymium
 Compounds: Nitrogen
 Compounds: Rhenium
 Compounds: Strontium
 Country: Outer space
 Data1: Bismuth
 Data1: Bromine
 Data1: Californium
 Data1: Cerium
 Data1: Copper
 Data1: Hydrogen
 Data1: Krypton
 Data1: Phosphorus
 Data1: Platinum
 Data1: Tantalum
 Data1: Thorium
 Data1: Tin
 Data1: Titanium
 Data1: Vanadium
 Data1: Xenon
 Data2: Antimony
 Data2: Beryllium
 Data2: Cadmium
 Data2: Carbon
 Data2: Chlorine
 Data2: Chromium
 Data2: Cobalt
 Data2: Hafnium
 Data2: Lead
 Data2: Molybdenum
 Data2: Nickel
 Data2: Phosphorus
 Data2: Selenium
 Data2: Tantalum
 Data2: Vanadium
 Document: The Actinoid Series
 Document: The Halogens (Group 17)
 Glossary: Acid
 Glossary: Allotrope
 Glossary: Alpha Decay
 Glossary: Aromatic
 Glossary: Base
 Glossary: Deliquescent
 Glossary: Ionic bonds
 Glossary: Refractory
 Isotope: Calcium
 Isotope: Gadolinium
 On This Day... 16 February
 
stronger (7)
 Compounds: Uranium
 Data1: Aluminium
 Data1: Neodymium
 Data1: Potassium
 Document: The Transition Metals (Groups 3 to 12)
 Glossary: Alloy
 Production: Zinc
 
strongest (3)
 Data1: Nitrogen
 Glossary: Alkali Metal
 Glossary: Allotrope
 
strongly (19)
 Compounds: Calcium
 Compounds: Fluorine
 Data1: Gadolinium
 Data1: Iridium
 Data1: Lanthanum
 Data1: Rhodium
 Data1: Ruthenium
 Data1: Titanium
 Document: The Alkali (Group 1) Metals
 Document: The Alkaline Earth Metals (Group 2)
 Document: The Lanthanoid Series
 Glossary: Alkali Metal
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Electrical Resistivity
 Glossary: Plasma
 Glossary: Rare Earth Elements
 Production: Radon
 Reactions: Iron
 Reactions: Thallium
 
stronly (1)
 Data1: Iridium
 
strontia (1)
 Document: The Alkaline Earth Metals (Group 2)
 
strontian (1)
 Data1: Strontium
 
strontianite (2)
 Data1: Strontium
 Production: Strontium
 
strontium (25)
 Atomic data: Strontium
 Biography: Adair Crawford
 Compounds: Bismuth
 Compounds: Copper
 Compounds: Strontium
 Country: Argentina
 Country: China
 Country: Mexico
 Country: Morocco
 Country: Pakistan
 Country: Spain
 Country: Turkey
 Data1: Strontium
 Data2: Strontium
 Document: Abundance of the Elements in the Solar System
 Document: Chemical makeup of the human body
 Document: The Alkaline Earth Metals (Group 2)
 Isotope: Strontium
 MAC data: Strontium
 Names: Strontium
 On This Day... 22 February
 Production: Strontium
 Production: Technetium
 Reactions: Strontium
 Spectrum: Strontium
 
stronzio (1)
 Names: Strontium
 
struck (2)
 Data1: Selenium
 Isotope: Plutonium
 
structural (8)
 Allotrope: Carbon
 Compounds: Beryllium
 Compounds: Silver
 Data1: Cobalt
 Glossary: Alloy
 Glossary: Solid
 On This Day... 26 March
 On This Day... 7 September
 
structure (371)
 Allotrope: Arsenic
 Allotrope: Boron
 Allotrope: Carbon
 Allotrope: Tin
 Allotrope: Ytterbium
 Atomic data: Actinium
 Atomic data: Aluminium
 Atomic data: Americium
 Atomic data: Antimony
 Atomic data: Argon
 Atomic data: Arsenic
 Atomic data: Astatine
 Atomic data: Barium
 Atomic data: Berkelium
 Atomic data: Beryllium
 Atomic data: Bismuth
 Atomic data: Bohrium
 Atomic data: Boron
 Atomic data: Bromine
 Atomic data: Cadmium
 Atomic data: Caesium
 Atomic data: Calcium
 Atomic data: Californium
 Atomic data: Carbon
 Atomic data: Cerium
 Atomic data: Chlorine
 Atomic data: Chromium
 Atomic data: Cobalt
 Atomic data: Copper
 Atomic data: Curium
 Atomic data: Darmstadtium
 Atomic data: Dubnium
 Atomic data: Dysprosium
 Atomic data: Einsteinium
 Atomic data: Erbium
 Atomic data: Europium
 Atomic data: Fermium
 Atomic data: Fluorine
 Atomic data: Francium
 Atomic data: Gadolinium
 Atomic data: Gallium
 Atomic data: Germanium
 Atomic data: Gold
 Atomic data: Hafnium
 Atomic data: Hassium
 Atomic data: Helium
 Atomic data: Holmium
 Atomic data: Hydrogen
 Atomic data: Indium
 Atomic data: Iodine
 Atomic data: Iridium
 Atomic data: Iron
 Atomic data: Krypton
 Atomic data: Lanthanum
 Atomic data: Lawrencium
 Atomic data: Lead
 Atomic data: Lithium
 Atomic data: Lutetium
 Atomic data: Magnesium
 Atomic data: Manganese
 Atomic data: Meitnerium
 Atomic data: Mendelevium
 Atomic data: Mercury
 Atomic data: Molybdenum
 Atomic data: Neodymium
 Atomic data: Neon
 Atomic data: Neptunium
 Atomic data: Nickel
 Atomic data: Niobium
 Atomic data: Nitrogen
 Atomic data: Nobelium
 Atomic data: Osmium
 Atomic data: Oxygen
 Atomic data: Palladium
 Atomic data: Phosphorus
 Atomic data: Platinum
 Atomic data: Plutonium
 Atomic data: Polonium
 Atomic data: Potassium
 Atomic data: Praseodymium
 Atomic data: Promethium
 Atomic data: Protactinium
 Atomic data: Radium
 Atomic data: Radon
 Atomic data: Rhenium
 Atomic data: Rhodium
 Atomic data: Roentgenium
 Atomic data: Rubidium
 Atomic data: Ruthenium
 Atomic data: Rutherfordium
 Atomic data: Samarium
 Atomic data: Scandium
 Atomic data: Seaborgium
 Atomic data: Selenium
 Atomic data: Silicon
 Atomic data: Silver
 Atomic data: Sodium
 Atomic data: Strontium
 Atomic data: Sulfur
 Atomic data: Tantalum
 Atomic data: Technetium
 Atomic data: Tellurium
 Atomic data: Terbium
 Atomic data: Thallium
 Atomic data: Thorium
 Atomic data: Thulium
 Atomic data: Tin
 Atomic data: Titanium
 Atomic data: Tungsten
 Atomic data: Ununbium
 Atomic data: Ununhexium
 Atomic data: Ununoctium
 Atomic data: Ununpentium
 Atomic data: Ununquadium
 Atomic data: Ununseptium
 Atomic data: Ununtrium
 Atomic data: Uranium
 Atomic data: Vanadium
 Atomic data: Xenon
 Atomic data: Ytterbium
 Atomic data: Yttrium
 Atomic data: Zinc
 Atomic data: Zirconium
 Biography: Gottfried Münzenberg
 Biography: Institute for Heavy Ion Research (GSI)
 Biography: Jöns Jacob Berzelius
 Compounds: Chlorine
 Compounds: Hafnium
 Compounds: Molybdenum
 Compounds: Vanadium
 Compounds: Zirconium
 Data1: Carbon
 Data1: Francium
 Data1: Germanium
 Data1: Rhenium
 Data2: Actinium
 Data2: Aluminium
 Data2: Americium
 Data2: Antimony
 Data2: Argon
 Data2: Arsenic
 Data2: Barium
 Data2: Berkelium
 Data2: Beryllium
 Data2: Bismuth
 Data2: Boron
 Data2: Bromine
 Data2: Cadmium
 Data2: Caesium
 Data2: Calcium
 Data2: Californium
 Data2: Carbon
 Data2: Cerium
 Data2: Chlorine
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Curium
 Data2: Dysprosium
 Data2: Erbium
 Data2: Europium
 Data2: Fluorine
 Data2: Gadolinium
 Data2: Gallium
 Data2: Germanium
 Data2: Gold
 Data2: Hafnium
 Data2: Hydrogen
 Data2: Indium
 Data2: Iodine
 Data2: Iridium
 Data2: Iron
 Data2: Krypton
 Data2: Lanthanum
 Data2: Lead
 Data2: Lithium
 Data2: Lutetium
 Data2: Magnesium
 Data2: Manganese
 Data2: Mercury
 Data2: Molybdenum
 Data2: Neodymium
 Data2: Neon
 Data2: Neptunium
 Data2: Nickel
 Data2: Niobium
 Data2: Nitrogen
 Data2: Osmium
 Data2: Oxygen
 Data2: Palladium
 Data2: Phosphorus
 Data2: Platinum
 Data2: Plutonium
 Data2: Polonium
 Data2: Potassium
 Data2: Praseodymium
 Data2: Protactinium
 Data2: Radium
 Data2: Rhenium
 Data2: Rhodium
 Data2: Rubidium
 Data2: Ruthenium
 Data2: Samarium
 Data2: Scandium
 Data2: Selenium
 Data2: Silicon
 Data2: Silver
 Data2: Sodium
 Data2: Strontium
 Data2: Sulfur
 Data2: Tantalum
 Data2: Technetium
 Data2: Tellurium
 Data2: Terbium
 Data2: Thallium
 Data2: Thorium
 Data2: Thulium
 Data2: Tin
 Data2: Titanium
 Data2: Tungsten
 Data2: Uranium
 Data2: Vanadium
 Data2: Xenon
 Data2: Ytterbium
 Data2: Yttrium
 Data2: Zinc
 Data2: Zirconium
 Equation: Ideal gas law
 Glossary: Spontaneous Fission
 Glossary: Thermal Conductivity
 Names: Actinium
 Names: Aluminium
 Names: Americium
 Names: Antimony
 Names: Argon
 Names: Arsenic
 Names: Astatine
 Names: Barium
 Names: Berkelium
 Names: Beryllium
 Names: Bismuth
 Names: Bohrium
 Names: Boron
 Names: Bromine
 Names: Cadmium
 Names: Caesium
 Names: Calcium
 Names: Californium
 Names: Carbon
 Names: Cerium
 Names: Chlorine
 Names: Chromium
 Names: Cobalt
 Names: Copper
 Names: Curium
 Names: Darmstadtium
 Names: Dubnium
 Names: Dysprosium
 Names: Einsteinium
 Names: Erbium
 Names: Europium
 Names: Fermium
 Names: Fluorine
 Names: Francium
 Names: Gadolinium
 Names: Gallium
 Names: Germanium
 Names: Gold
 Names: Hafnium
 Names: Hassium
 Names: Helium
 Names: Holmium
 Names: Hydrogen
 Names: Indium
 Names: Iodine
 Names: Iridium
 Names: Iron
 Names: Krypton
 Names: Lanthanum
 Names: Lawrencium
 Names: Lead
 Names: Lithium
 Names: Lutetium
 Names: Magnesium
 Names: Manganese
 Names: Meitnerium
 Names: Mendelevium
 Names: Mercury
 Names: Molybdenum
 Names: Neodymium
 Names: Neon
 Names: Neptunium
 Names: Nickel
 Names: Niobium
 Names: Nitrogen
 Names: Nobelium
 Names: Osmium
 Names: Oxygen
 Names: Palladium
 Names: Phosphorus
 Names: Platinum
 Names: Plutonium
 Names: Polonium
 Names: Potassium
 Names: Praseodymium
 Names: Promethium
 Names: Protactinium
 Names: Radium
 Names: Radon
 Names: Rhenium
 Names: Rhodium
 Names: Roentgenium
 Names: Rubidium
 Names: Ruthenium
 Names: Rutherfordium
 Names: Samarium
 Names: Scandium
 Names: Seaborgium
 Names: Selenium
 Names: Silicon
 Names: Silver
 Names: Sodium
 Names: Strontium
 Names: Sulfur
 Names: Tantalum
 Names: Technetium
 Names: Tellurium
 Names: Terbium
 Names: Thallium
 Names: Thorium
 Names: Thulium
 Names: Tin
 Names: Titanium
 Names: Tungsten
 Names: Ununbium
 Names: Ununhexium
 Names: Ununoctium
 Names: Ununpentium
 Names: Ununquadium
 Names: Ununseptium
 Names: Ununtrium
 Names: Uranium
 Names: Vanadium
 Names: Xenon
 Names: Ytterbium
 Names: Yttrium
 Names: Zinc
 Names: Zirconium
 On This Day... 11 September
 On This Day... 12 May
 On This Day... 19 May
 On This Day... 19 September
 On This Day... 2 April
 On This Day... 2 December
 On This Day... 2 July
 On This Day... 23 January
 On This Day... 23 September
 On This Day... 24 March
 On This Day... 27 January
 On This Day... 27 October
 On This Day... 28 February
 On This Day... 3 October
 On This Day... 4 September
 On This Day... 6 April
 On This Day... 7 January
 On This Day... 7 June
 On This Day... 7 October
 On This Day... 7 September
 On This Day... 8 June
 Reactions: Iridium
 Reactions: Platinum
 
structures (9)
 Data1: Boron
 Data1: Calcium
 Document: The Actinoid Series
 Glossary: Aliphatic
 Glossary: Aromatic
 Glossary: Plasma
 Isotope: Helium
 On This Day... 14 February
 On This Day... 7 April
 
strung (1)
 Allotrope: Carbon
 
strutt (1)
 Biography: John William Strutt Rayleigh
 
strychnine (1)
 On This Day... 22 March
 
stuck (4)
 Data1: Terbium
 Glossary: X-Rays
 Reactions: Calcium
 Reactions: Strontium
 
student (9)
 Biography: Andreas Sigismund Marggraf
 Biography: Arthur C. Wahl
 Biography: Daniel Rutherford
 Biography: Emilio Gino Segre
 Biography: Johann August Arfvedson
 Biography: Julius Caesar Scaliger
 Biography: Nils Gabriel Sefstrüm
 Biography: Robert Wilhelm Bunsen
 Data1: Helium
 
students (5)
 Biography: Jöns Jacob Berzelius
 Biography: Louis Jacques Thenard
 Biography: Robert Wilhelm Bunsen
 Compounds: Iodine
 Compounds: Nitrogen
 
studied (37)
 Allotrope: Oxygen
 Biography: Antoine Alexandre Brutus Bussy
 Biography: Antoine-Jerome Balard
 Biography: Bernard Courtois
 Biography: Clemens Alexander Winkler
 Biography: Emilio Gino Segre
 Biography: Enrico Fermi
 Biography: Ferdinand Reich
 Biography: Franz-Joseph Muller Freiherr von Reichenstein
 Biography: Friedrich Stromeyer
 Biography: Gottfried Münzenberg
 Biography: Hans Christian Oersted
 Biography: Johan Gadolin
 Biography: Julius Caesar Scaliger
 Biography: Lise Meitner
 Biography: Otto Hahn
 Biography: Peter Armbruster
 Biography: Pierre Jules César Janssen
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Biography: Sir William Crookes
 Compounds: Zirconium
 Data1: Berkelium
 Data1: Tin
 Isotope: Helium
 On This Day... 13 August
 On This Day... 17 October
 On This Day... 18 February
 On This Day... 18 May
 On This Day... 19 May
 On This Day... 2 October
 On This Day... 21 April
 On This Day... 24 July
 On This Day... 25 May
 On This Day... 27 January
 On This Day... 28 January
 On This Day... 9 October
 
studier (1)
 Data1: Fermium
 
studies (22)
 Allotrope: Carbon
 Biography: Gottfried Münzenberg
 Biography: Irene Joliot-Curie
 Biography: John William Strutt Rayleigh
 Biography: Jöns Jacob Berzelius
 Biography: Joseph Priestley
 Biography: Julius Caesar Scaliger
 Biography: Peter Armbruster
 Biography: Robert Wilhelm Bunsen
 Compounds: Neon
 Data1: Plutonium
 Data1: Protactinium
 Data1: Radon
 Data1: Selenium
 Data1: Ytterbium
 Isotope: Barium
 Isotope: Calcium
 Isotope: Iodine
 On This Day... 21 June
 On This Day... 9 May
 Production: Radon
 Production: Uranium
 
studio (2)
 Data1: Lanthanum
 Data1: Praseodymium
 
study (18)
 Allotrope: Carbon
 Biography: Baron Axel Fredrik Cronstedt
 Biography: George Charles de Hevesy
 Biography: Ida Eva Tacke Noddack
 Biography: Institute for Heavy Ion Research (GSI)
 Biography: Irene Joliot-Curie
 Biography: Julius Caesar Scaliger
 Biography: Lise Meitner
 Biography: Louis Jacques Thenard
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Biography: Smithson Tennant
 Data1: Plutonium
 Data1: Thorium
 Glossary: Organic chemistry
 On This Day... 23 September
 On This Day... 24 July
 On This Day... 25 February
 
studying (6)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Ferdinand Frederic Henri Moissan
 Biography: Friedrich Ernst Dorn
 Biography: Nils Gabriel Sefstrüm
 Biography: Pierre Curie
 Data1: Radium
 
stumbled (1)
 Data1: Hydrogen
 
stung (1)
 Data1: Chlorine
 
stuttgart (1)
 Biography: Peter Armbruster
 
style (2)
 Biography: Julius Caesar Scaliger
 Document: The Halogens (Group 17)
 
styphnate (1)
 Compounds: Lead
 
styrene (1)
 On This Day... 3 May
 
styrofoam (1)
 Glossary: Thermal Conductivity
 
sub (9)
 Biography: Emilio Gino Segre
 Document: Understanding Electron Configuration Tables
 Glossary: Actinides
 Glossary: Actinoids
 Glossary: Inner Transition Metals
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Glossary: Transition Metals
 On This Day... 18 October
 
subassemblies (1)
 Data1: Niobium
 
subatomic (3)
 Glossary: Antimatter
 Glossary: Baryon
 Glossary: Quantum Mechanics
 
subdivided (1)
 Biography: John Dalton
 
subject (2)
 Biography: Joseph Louis Gay-Lussac
 Glossary: Magic Number
 
subjected (4)
 Biography: Morris Travers
 Glossary: Thermal Conductivity
 Production: Uranium
 Reactions: Helium
 
subjecting (7)
 Allotrope: Carbon
 Data1: Americium
 Data1: Berkelium
 Data1: Californium
 Data1: Helium
 Data1: Rutherfordium
 Production: Berkelium
 
subjectively (1)
 Biography: Jöns Jacob Berzelius
 
subjects (3)
 Biography: Irene Joliot-Curie
 Biography: Robert Wilhelm Bunsen
 Data1: Plutonium
 
sublattices (1)
 Glossary: Magnetic Ordering
 
sublimates (1)
 Allotrope: Arsenic
 
sublimation (2)
 Allotrope: Arsenic
 Glossary: Sublimation
 
sublime (1)
 Glossary: Sublimation
 
sublimes (3)
 Data1: Arsenic
 Data1: Iodine
 Production: Arsenic
 
submarine (1)
 Data1: Scandium
 
submarines (2)
 Compounds: Lithium
 Production: Oxygen
 
submerged (1)
 Data1: Scandium
 
submitted (2)
 On This Day... 21 June
 On This Day... 5 December
 
subsalicylate (1)
 Compounds: Bismuth
 
subscripts (1)
 Glossary: Heat Capacity
 
subsequent (4)
 Biography: Julius Caesar Scaliger
 Compounds: Sodium
 Data1: Nobelium
 Production: Plutonium
 
subsequently (7)
 Biography: Bernard Courtois
 Biography: Philip Hauge Abelson
 Data1: Rubidium
 Isotope: Uranium
 On This Day... 27 March
 Production: Gold
 Production: Iron
 
subset (1)
 Isotope: Helium
 
subshell (2)
 Document: The Transition Metals (Groups 3 to 12)
 Document: Understanding Electron Configuration Tables
 
substance (61)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Bernard Courtois
 Biography: Georges Urbain
 Biography: Hennig Brand
 Biography: Pierre Curie
 Biography: Sir Humphry Davy
 Biography: William Gregor
 Compounds: Chromium
 Compounds: Lithium
 Compounds: Magnesium
 Compounds: Phosphorus
 Compounds: Polonium
 Compounds: Potassium
 Compounds: Titanium
 Data1: Boron
 Data1: Darmstadtium
 Data1: Fluorine
 Data1: Germanium
 Data1: Holmium
 Data1: Hydrogen
 Data1: Iodine
 Data1: Magnesium
 Data1: Polonium
 Data1: Promethium
 Data1: Thulium
 Data1: Titanium
 Data1: Tungsten
 Data1: Uranium
 Equation: Combined Gas Law
 Equation: Specific heat capacity to heat equation
 Glossary: Allotrope
 Glossary: Alloy
 Glossary: Alpha Decay
 Glossary: Amphoteric
 Glossary: Anhydrous
 Glossary: Avogadro's Constant
 Glossary: Bulk Modulus
 Glossary: Carcinogen
 Glossary: Catalyst
 Glossary: Compound
 Glossary: Critical temperature
 Glossary: Desiccant
 Glossary: Electrochemical Equivalent
 Glossary: Element
 Glossary: Enthalpy Change of Fusion (Heat of Fusion)
 Glossary: Enthalpy Change of Vapourisation
 Glossary: Hygroscopic
 Glossary: Magnetic Ordering
 Glossary: Melting Point (freezing point)
 Glossary: Mole
 Glossary: Pyrophoric
 Glossary: Reagent
 Glossary: Solution
 Glossary: Specific heat
 Glossary: Superconducting temperature
 On This Day... 13 April
 On This Day... 2 February
 Production: Aluminium
 Production: Fluorine
 Production: Iodine
 Production: Zirconium
 
substances (36)
 Biography: Friedrich Wöhler
 Biography: Henry Cavendish
 Biography: Jöns Jacob Berzelius
 Biography: Michael Faraday
 Biography: Pierre Curie
 Biography: Robert Wilhelm Bunsen
 Compounds: Dysprosium
 Compounds: Holmium
 Compounds: Nitrogen
 Compounds: Oxygen
 Data1: Beryllium
 Data1: Bismuth
 Data1: Fluorine
 Data1: Magnesium
 Data1: Phosphorus
 Data1: Plutonium
 Data1: Silicon
 Data1: Thulium
 Data1: Tungsten
 Data2: Chlorine
 Document: The Transition Metals (Groups 3 to 12)
 Glossary: Deliquescent
 Glossary: Element
 Glossary: Enthalpy Change of Vapourisation
 Glossary: Halogens
 Glossary: Inert
 Glossary: Magnetic Ordering
 Glossary: Reagent
 Glossary: Thermal Conductivity
 On This Day... 10 December
 On This Day... 16 September
 On This Day... 21 April
 On This Day... 23 March
 On This Day... 27 February
 Production: Phosphorus
 Production: Uranium
 
substantial (6)
 Data1: Hydrogen
 Data1: Osmium
 Glossary: Allotrope
 Production: Chromium
 Production: Osmium
 Production: Thorium
 
substantially (4)
 Compounds: Copper
 Compounds: Gadolinium
 Compounds: Indium
 Compounds: Selenium
 
substitute (9)
 Compounds: Potassium
 Data1: Carbon
 Data1: Gold
 Data1: Potassium
 Data1: Tungsten
 Data1: Ytterbium
 Glossary: pH
 Isotope: Ytterbium
 On This Day... 19 March
 
substituted (1)
 Biography: (Gabriel) Daniel Fahrenheit
 
substitution (3)
 Data1: Aluminium
 Data1: Bromine
 On This Day... 26 March
 
substrate (5)
 Compounds: Gadolinium
 Compounds: Silicon
 Compounds: Titanium
 Data1: Gadolinium
 Data1: Gallium
 
substrates (2)
 Compounds: Titanium
 Glossary: Enzyme
 
subsurface (3)
 Isotope: Argon
 Isotope: Iodine
 Production: Technetium
 
subtilitate (1)
 Biography: Julius Caesar Scaliger
 
subtract (4)
 Glossary: Centigrade (celsius)
 Glossary: Fahrenheit
 Glossary: Kelvin (absolute temperature)
 Glossary: Magnetic Ordering
 
succeed (1)
 Biography: Robert Wilhelm Bunsen
 
succeeded (11)
 Biography: Andre Louis Debierne
 Biography: Antoine-Jerome Balard
 Biography: Ferdinand Frederic Henri Moissan
 Biography: John William Strutt Rayleigh
 Biography: Jöns Jacob Berzelius
 Biography: Louis Jacques Thenard
 Biography: Robert Wilhelm Bunsen
 Biography: William Gregor
 Data1: Cerium
 Data1: Technetium
 Data1: Tungsten
 
succeeding (3)
 Biography: Andre Louis Debierne
 Biography: Carl Gustav Mosander
 Biography: Julius Caesar Scaliger
 
success (2)
 Biography: Jöns Jacob Berzelius
 Biography: Julius Caesar Scaliger
 
successful (8)
 Biography: Hans Christian Oersted
 Biography: Karl Wilhelm Scheele
 Biography: William Hyde Wollaston
 Compounds: Krypton
 Data1: Calcium
 Data1: Dubnium
 Production: Zinc
 Reactions: Iron
 
successfully (8)
 Biography: Louis Jacques Thenard
 Biography: Sir Humphry Davy
 Data1: Aluminium
 Data1: Chromium
 Data1: Molybdenum
 Data1: Ununoctium
 Document: The Noble Gases (Group 18)
 Glossary: Noble Gasses (inert gasses)
 
successive (4)
 Biography: Julius Caesar Scaliger
 Data1: Americium
 Document: The Transition Metals (Groups 3 to 12)
 Production: Helium
 
such (157)
 Allotrope: Carbon
 Allotrope: Oxygen
 Allotrope: Tin
 Biography: Ferdinand Frederic Henri Moissan
 Biography: Gottfried Münzenberg
 Biography: Irene Joliot-Curie
 Biography: John Dalton
 Biography: Jöns Jacob Berzelius
 Biography: Joseph Louis Gay-Lussac
 Biography: Julius Caesar Scaliger
 Biography: Michael Faraday
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Compounds: Arsenic
 Compounds: Beryllium
 Compounds: Boron
 Compounds: Carbon
 Compounds: Chlorine
 Compounds: Europium
 Compounds: Fluorine
 Compounds: Gallium
 Compounds: Hafnium
 Compounds: Hydrogen
 Compounds: Iron
 Compounds: Lead
 Compounds: Lithium
 Compounds: Magnesium
 Compounds: Manganese
 Compounds: Nitrogen
 Compounds: Oxygen
 Compounds: Palladium
 Compounds: Phosphorus
 Compounds: Plutonium
 Compounds: Polonium
 Compounds: Potassium
 Compounds: Rhenium
 Compounds: Silicon
 Compounds: Sodium
 Compounds: Titanium
 Compounds: Vanadium
 Country: Outer space
 Data1: Antimony
 Data1: Barium
 Data1: Beryllium
 Data1: Bismuth
 Data1: Cadmium
 Data1: Calcium
 Data1: Chromium
 Data1: Copper
 Data1: Francium
 Data1: Gadolinium
 Data1: Gallium
 Data1: Gold
 Data1: Helium
 Data1: Hydrogen
 Data1: Iridium
 Data1: Lanthanum
 Data1: Lead
 Data1: Lithium
 Data1: Magnesium
 Data1: Molybdenum
 Data1: Neodymium
 Data1: Niobium
 Data1: Osmium
 Data1: Oxygen
 Data1: Potassium
 Data1: Praseodymium
 Data1: Radium
 Data1: Radon
 Data1: Rhodium
 Data1: Samarium
 Data1: Silver
 Data1: Sodium
 Data1: Sulfur
 Data1: Tantalum
 Data1: Technetium
 Data1: Terbium
 Data1: Tin
 Data1: Titanium
 Data1: Uranium
 Data1: Vanadium
 Data1: Xenon
 Data1: Ytterbium
 Data1: Zinc
 Data1: Zirconium
 Data2: Carbon
 Data2: Chlorine
 Data2: Chromium
 Document: The Alkali (Group 1) Metals
 Document: The Halogens (Group 17)
 Glossary: Acid
 Glossary: Alkali Metal
 Glossary: Aqua regia
 Glossary: Aromatic
 Glossary: Cosmogenic isotope
 Glossary: Double Beta Decay
 Glossary: Doubly Magic
 Glossary: Electron Capture
 Glossary: Gamma Ray
 Glossary: Group
 Glossary: Halogens
 Glossary: IUPAC
 Glossary: Magic Number
 Glossary: Magnetic Ordering
 Glossary: Oxidation State
 Glossary: Plasma
 Glossary: Rare Earth Elements
 Glossary: Shear Modulus
 Glossary: Spontaneous Fission
 Glossary: Temperature
 Glossary: Teratogenic
 Glossary: Thermal Conductivity
 Glossary: Young's Modulus
 Isotope: Hassium
 Isotope: Helium
 Isotope: Krypton
 Isotope: Strontium
 Isotope: Technetium
 Isotope: Uranium
 On This Day... 14 January
 On This Day... 18 February
 On This Day... 5 April
 On This Day... 6 November
 Production: Aluminium
 Production: Arsenic
 Production: Boron
 Production: Carbon
 Production: Copper
 Production: Gadolinium
 Production: Hafnium
 Production: Helium
 Production: Hydrogen
 Production: Iron
 Production: Lanthanum
 Production: Lithium
 Production: Magnesium
 Production: Molybdenum
 Production: Neodymium
 Production: Oxygen
 Production: Potassium
 Production: Rhodium
 Production: Scandium
 Production: Selenium
 Production: Silicon
 Production: Silver
 Production: Sulfur
 Production: Technetium
 Production: Tellurium
 Production: Thorium
 Production: Tin
 Production: Uranium
 Production: Vanadium
 Reactions: Beryllium
 Reactions: Neptunium
 Reactions: Plutonium
 Reactions: Silicon
 Reactions: Zinc
 
sudan (1)
 Country: Sudan
 
sudbury (9)
 Country: Canada
 Country: Outer space
 Data1: Osmium
 Data1: Rhodium
 Production: Nickel
 Production: Osmium
 Production: Platinum
 Production: Rhodium
 Production: Ruthenium
 
sudden (1)
 Data1: Fluorine
 
suddenly (3)
 Biography: Robert Wilhelm Bunsen
 Data1: Polonium
 Production: Uranium
 
suffer (1)
 Biography: Pierre Curie
 
suffered (2)
 Biography: Karl Wilhelm Scheele
 Biography: Michael Faraday
 
suffering (2)
 Biography: Irene Joliot-Curie
 Data1: Lead
 
sufficient (13)
 Biography: Ferdinand Frederic Henri Moissan
 Biography: Philip Hauge Abelson
 Compounds: Copper
 Country: United Kingdom
 Data1: Europium
 Data1: Sulfur
 Data1: Terbium
 Document: The Halogens (Group 17)
 Glossary: Halogens
 Glossary: Reagent
 Isotope: Plutonium
 Production: Strontium
 Production: Uranium
 
sufficiently (7)
 Biography: Jean Charles Galissard de Marignac
 Biography: Julius Caesar Scaliger
 Biography: Philip Hauge Abelson
 Data1: Praseodymium
 Data1: Sulfur
 Data1: Thulium
 Isotope: Calcium
 
suffix (2)
 Glossary: Actinides
 Glossary: Lanthanides (old name)
 
sugar (5)
 Biography: Andreas Sigismund Marggraf
 Compounds: Barium
 Compounds: Gold
 Compounds: Potassium
 On This Day... 9 February
 
sugars (2)
 On This Day... 19 March
 On This Day... 25 June
 
suggest (8)
 Allotrope: Carbon
 Data1: Bohrium
 Data1: Copper
 Data1: Gallium
 Data1: Molybdenum
 Data1: Samarium
 On This Day... 1 May
 Production: Krypton
 
suggested (19)
 Biography: Ida Eva Tacke Noddack
 Biography: Joseph Louis Gay-Lussac
 Biography: Joseph Priestley
 Biography: Robert Wilhelm Bunsen
 Compounds: Sodium
 Data1: Aluminium
 Data1: Bromine
 Data1: Francium
 Data1: Gallium
 Data1: Meitnerium
 Data1: Promethium
 Data1: Rutherfordium
 Data1: Seaborgium
 Data1: Technetium
 Data1: Tungsten
 Data1: Vanadium
 Glossary: X-Rays
 On This Day... 12 February
 On This Day... 8 November
 
suggesting (2)
 Data1: Nickel
 Isotope: Hassium
 
suggestion (3)
 Biography: Ferdinand Frederic Henri Moissan
 Biography: Ida Eva Tacke Noddack
 Data1: Magnesium
 
suggests (2)
 Glossary: Energy Levels
 Glossary: Spontaneous Fission
 
suicide (3)
 Biography: Dmitriy Ivanovich Mendeleyev
 Data1: Chlorine
 Data1: Phosphorus
 
suicides (1)
 Data1: Phosphorus
 
suitable (8)
 Biography: Robert Wilhelm Bunsen
 Compounds: Strontium
 Data1: Holmium
 Data1: Lanthanum
 Data1: Zirconium
 Document: The Noble Gases (Group 18)
 Glossary: Noble Gasses (inert gasses)
 Production: Strontium
 
sulfadiazine (1)
 Compounds: Silver
 
sulfamic (1)
 Compounds: Sulfur
 
sulfanilamide (1)
 On This Day... 30 October
 
sulfate (19)
 Compounds: Aluminium
 Compounds: Copper
 Compounds: Iron
 Compounds: Lithium
 Compounds: Magnesium
 Compounds: Mercury
 Compounds: Potassium
 Compounds: Sodium
 Compounds: Zinc
 Data1: Barium
 Data1: Copper
 Data1: Sulfur
 Glossary: Desiccant
 Production: Barium
 Production: Cadmium
 Production: Iodine
 Production: Selenium
 Production: Strontium
 Production: Sulfur
 
sulfates (3)
 Country: Outer space
 Data1: Terbium
 Production: Sulfur
 
sulfide (30)
 Compounds: Cadmium
 Compounds: Lead
 Compounds: Oxygen
 Compounds: Selenium
 Compounds: Strontium
 Country: Canada
 Country: Russia
 Country: South Africa
 Data1: Antimony
 Data1: Cadmium
 Data1: Lead
 Data1: Nickel
 Data1: Rhodium
 Data1: Sulfur
 Data1: Thallium
 Data1: Zinc
 Glossary: Pyrophoric
 Production: Antimony
 Production: Arsenic
 Production: Cadmium
 Production: Germanium
 Production: Nickel
 Production: Platinum
 Production: Rhenium
 Production: Rhodium
 Production: Selenium
 Production: Sulfur
 Production: Thallium
 Production: Zinc
 Reactions: Sulfur
 
sulfides (6)
 Country: Outer space
 Data1: Antimony
 Data1: Copper
 Production: Arsenic
 Production: Copper
 Production: Tin
 
sulfite (1)
 Compounds: Sodium
 
sulfites (1)
 Data1: Sulfur
 
sulfitization (1)
 Compounds: Sodium
 
sulfur (66)
 Allotrope: Phosphorus
 Allotrope: Sulfur
 Atomic data: Sulfur
 Biography: Antoine-Laurent de Lavoisier
 Biography: John Dalton
 Biography: Joseph Priestley
 Compounds: Calcium
 Compounds: Molybdenum
 Compounds: Sulfur
 Compounds: Vanadium
 Country: Australia
 Country: Canada
 Country: Chile
 Country: China
 Country: Democratic People's Republic of Korea
 Country: Finland
 Country: France
 Country: Germany
 Country: India
 Country: Iran
 Country: Italy
 Country: Japan
 Country: Kazakhstan
 Country: Kuwait
 Country: Mexico
 Country: Netherlands
 Country: Outer space
 Country: Poland
 Country: Russia
 Country: Saudi Arabia
 Country: South Africa
 Country: Spain
 Country: United Arab Emirates
 Country: United States of America
 Country: Uzbekistan
 Country: Venezuela
 Data1: Cobalt
 Data1: Fluorine
 Data1: Gadolinium
 Data1: Lanthanum
 Data1: Sulfur
 Data1: Tantalum
 Data1: Tellurium
 Data1: Thallium
 Data2: Cadmium
 Data2: Calcium
 Data2: Indium
 Data2: Nickel
 Data2: Phosphorus
 Data2: Sulfur
 Document: Abundance of the Elements in the Solar System
 Document: Chemical makeup of the human body
 Glossary: Goldschmidt Classification
 Isotope: Sulfur
 MAC data: Sulfur
 Names: Sulfur
 On This Day... 18 May
 On This Day... 20 November
 On This Day... 26 March
 Production: Iodine
 Production: Selenium
 Production: Silver
 Production: Sulfur
 Reactions: Helium
 Reactions: Sulfur
 Spectrum: Sulfur
 
sulfuric (24)
 Biography: Bernard Courtois
 Biography: Joseph Louis Gay-Lussac
 Biography: Robert Wilhelm Bunsen
 Compounds: Potassium
 Compounds: Sodium
 Compounds: Sulfur
 Compounds: Vanadium
 Data1: Fluorine
 Data1: Helium
 Data1: Iodine
 Data1: Manganese
 Data1: Rhodium
 Data1: Sulfur
 Data1: Tellurium
 Data1: Thallium
 Data1: Vanadium
 Glossary: Acid
 On This Day... 7 February
 Production: Cadmium
 Production: Fluorine
 Production: Selenium
 Production: Thallium
 Production: Thorium
 Production: Zinc
 
sulfurous (1)
 Data1: Sulfur
 
sulphate (3)
 Compounds: Iron
 Data1: Magnesium
 Data1: Thulium
 
sulphide (1)
 Data1: Gallium
 
sulphur (10)
 Allotrope: Arsenic
 Biography: Louis Jacques Thenard
 Country: Outer space
 Data1: Mercury
 Names: Sulfur
 Reactions: Antimony
 Reactions: Bismuth
 Reactions: Mercury
 Reactions: Sulfur
 Reactions: Tantalum
 
sulphuric (43)
 Allotrope: Carbon
 Data1: Hydrogen
 Production: Iodine
 Reactions: Antimony
 Reactions: Beryllium
 Reactions: Bismuth
 Reactions: Cadmium
 Reactions: Caesium
 Reactions: Cerium
 Reactions: Chromium
 Reactions: Cobalt
 Reactions: Copper
 Reactions: Dysprosium
 Reactions: Erbium
 Reactions: Europium
 Reactions: Gadolinium
 Reactions: Holmium
 Reactions: Iron
 Reactions: Lanthanum
 Reactions: Lead
 Reactions: Lithium
 Reactions: Lutetium
 Reactions: Magnesium
 Reactions: Manganese
 Reactions: Mercury
 Reactions: Neodymium
 Reactions: Nickel
 Reactions: Polonium
 Reactions: Potassium
 Reactions: Praseodymium
 Reactions: Promethium
 Reactions: Rhenium
 Reactions: Rubidium
 Reactions: Samarium
 Reactions: Silver
 Reactions: Sodium
 Reactions: Tantalum
 Reactions: Technetium
 Reactions: Terbium
 Reactions: Thallium
 Reactions: Thulium
 Reactions: Ytterbium
 Reactions: Zinc
 
sum (1)
 Equation: Total gas pressure as sum of partial pressures
 
sumerian (1)
 Data1: Copper
 
summaries (1)
 Biography: Robert Wilhelm Bunsen
 
summarized (1)
 Data1: Nickel
 
summer (5)
 Biography: Emilio Gino Segre
 Biography: Hans Christian Oersted
 Biography: Julius Caesar Scaliger
 Data1: Osmium
 Data1: Technetium
 
summit (1)
 Biography: Pierre Jules César Janssen
 
sumner (1)
 On This Day... 19 November
 
sumpor (1)
 Names: Sulfur
 
sun (94)
 Biography: Gustav Robert Kirchhoff
 Biography: Pierre Jules César Janssen
 Biography: Robert Wilhelm Bunsen
 Compounds: Carbon
 Compounds: Oxygen
 Compounds: Sulfur
 Country: Outer space
 Data1: Aluminium
 Data1: Antimony
 Data1: Argon
 Data1: Barium
 Data1: Beryllium
 Data1: Bismuth
 Data1: Boron
 Data1: Cadmium
 Data1: Caesium
 Data1: Calcium
 Data1: Carbon
 Data1: Cerium
 Data1: Chlorine
 Data1: Chromium
 Data1: Cobalt
 Data1: Copper
 Data1: Dysprosium
 Data1: Erbium
 Data1: Europium
 Data1: Fluorine
 Data1: Gadolinium
 Data1: Gallium
 Data1: Germanium
 Data1: Gold
 Data1: Hafnium
 Data1: Helium
 Data1: Hydrogen
 Data1: Indium
 Data1: Iridium
 Data1: Iron
 Data1: Lanthanum
 Data1: Lead
 Data1: Lithium
 Data1: Lutetium
 Data1: Magnesium
 Data1: Manganese
 Data1: Mercury
 Data1: Molybdenum
 Data1: Neodymium
 Data1: Neon
 Data1: Nickel
 Data1: Niobium
 Data1: Nitrogen
 Data1: Osmium
 Data1: Oxygen
 Data1: Palladium
 Data1: Phosphorus
 Data1: Platinum
 Data1: Potassium
 Data1: Praseodymium
 Data1: Rhenium
 Data1: Rhodium
 Data1: Rubidium
 Data1: Ruthenium
 Data1: Samarium
 Data1: Scandium
 Data1: Silicon
 Data1: Silver
 Data1: Sodium
 Data1: Strontium
 Data1: Sulfur
 Data1: Terbium
 Data1: Thallium
 Data1: Thorium
 Data1: Thulium
 Data1: Tin
 Data1: Titanium
 Data1: Tungsten
 Data1: Uranium
 Data1: Vanadium
 Data1: Xenon
 Data1: Ytterbium
 Data1: Yttrium
 Data1: Zinc
 Data1: Zirconium
 Document: The Noble Gases (Group 18)
 Glossary: Endothermic
 Glossary: Neutrino
 On This Day... 17 May
 On This Day... 23 March
 Production: Carbon
 Production: Europium
 Production: Neon
 Production: Scandium
 Production: Titanium
 Production: Vanadium
 Production: Zirconium
 
sunblock (1)
 Compounds: Titanium
 
sunburn (1)
 Data1: Zinc
 
suncreens (1)
 Data1: Titanium
 
sunday (1)
 Biography: Robert Wilhelm Bunsen
 
sunglass (3)
 Document: The Lanthanoid Series
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 
sunkist (1)
 Compounds: Sodium
 
sunlight (5)
 Compounds: Nitrogen
 Compounds: Silver
 Data1: Scandium
 Glossary: Endothermic
 On This Day... 24 July
 
sup (1)
 Reactions: Titanium
 
super (3)
 Data1: Iodine
 Data1: Niobium
 Data1: Tin
 
superalloys (2)
 Data1: Niobium
 Data1: Tantalum
 
superb (1)
 Biography: Bernard Courtois
 
superconducting (37)
 Compounds: Barium
 Data1: Aluminium
 Data1: Americium
 Data1: Beryllium
 Data1: Cadmium
 Data1: Cerium
 Data1: Gadolinium
 Data1: Gallium
 Data1: Hafnium
 Data1: Helium
 Data1: Indium
 Data1: Iridium
 Data1: Lanthanum
 Data1: Lead
 Data1: Lutetium
 Data1: Mercury
 Data1: Molybdenum
 Data1: Niobium
 Data1: Osmium
 Data1: Platinum
 Data1: Protactinium
 Data1: Rhenium
 Data1: Ruthenium
 Data1: Scandium
 Data1: Tantalum
 Data1: Technetium
 Data1: Thallium
 Data1: Thorium
 Data1: Tin
 Data1: Titanium
 Data1: Tungsten
 Data1: Uranium
 Data1: Vanadium
 Data1: Yttrium
 Data1: Zinc
 Data1: Zirconium
 Glossary: Superconducting temperature
 
superconductive (4)
 Data1: Gadolinium
 Data1: Protactinium
 Data1: Rhenium
 Data1: Zirconium
 
superconductivity (1)
 Data1: Helium
 
superconductor (7)
 Compounds: Magnesium
 Compounds: Neptunium
 Compounds: Niobium
 Data1: Tin
 Data1: Yttrium
 Glossary: Magnetic Ordering
 Glossary: Superconducting temperature
 
superconductors (5)
 Compounds: Bismuth
 Compounds: Copper
 Compounds: Strontium
 Compounds: Thallium
 Data1: Tin
 
superficial (1)
 Isotope: Strontium
 
superfluidity (1)
 Data1: Helium
 
superfluids (1)
 Glossary: Viscosity
 
superhard (2)
 Compounds: Boron
 Compounds: Rhenium
 
superheavy (1)
 Biography: Peter Armbruster
 
superieur (1)
 Biography: Louis Jacques Thenard
 
superieure (1)
 Biography: Ferdinand Frederic Henri Moissan
 
superintendent (1)
 Biography: Sir Humphry Davy
 
superior (6)
 Compounds: Arsenic
 Compounds: Gallium
 Compounds: Strontium
 Data1: Copper
 Data1: Germanium
 Data1: Gold
 
superlubricity (1)
 Allotrope: Carbon
 
supernova (2)
 Country: Outer space
 Production: Uranium
 
supernovae (5)
 Data1: Californium
 Glossary: Electron Capture
 Isotope: Californium
 Isotope: Nickel
 Production: Plutonium
 
supernovas (1)
 Isotope: Iodine
 
superoxide (4)
 Data1: Oxygen
 Reactions: Caesium
 Reactions: Potassium
 Reactions: Rubidium
 
superscript (1)
 Glossary: Mass Number (A)
 
superseded (1)
 Data1: Zirconium
 
supersonic (2)
 Data1: Helium
 On This Day... 6 June
 
supervised (1)
 On This Day... 7 May
 
supervisors (1)
 Data1: Francium
 
suphuric (1)
 Reactions: Aluminium
 
supplanted (1)
 Data1: Tantalum
 
supplement (7)
 Compounds: Calcium
 Compounds: Copper
 Compounds: Magnesium
 Compounds: Phosphorus
 Compounds: Potassium
 Data1: Copper
 Data1: Sulfur
 
supplementation (1)
 Data1: Selenium
 
supplements (1)
 Compounds: Sodium
 
supplied (4)
 Data1: Helium
 Data1: Ununquadium
 Reactions: Rhenium
 Reactions: Technetium
 
supplier (1)
 Production: Magnesium
 
suppliers (2)
 Data1: Lead
 Production: Phosphorus
 
supplies (2)
 Country: United States of America
 Data1: Palladium
 
supply (23)
 Compounds: Magnesium
 Compounds: Potassium
 Compounds: Zinc
 Country: China
 Country: United Kingdom
 Country: United States of America
 Data1: Europium
 Data1: Gallium
 Data1: Gold
 Data1: Hydrogen
 Data1: Krypton
 Data1: Praseodymium
 Data1: Protactinium
 Data1: Tungsten
 Data1: Zinc
 Production: Cerium
 Production: Gold
 Production: Indium
 Production: Mercury
 Production: Nickel
 Production: Terbium
 Production: Uranium
 Production: Vanadium
 
supplying (2)
 Country: United States of America
 Production: Magnesium
 
support (3)
 Biography: Joseph Louis Gay-Lussac
 Biography: Sir Humphry Davy
 Production: Oxygen
 
supported (5)
 Biography: Jöns Jacob Berzelius
 Biography: Joseph Louis Gay-Lussac
 Biography: Julius Caesar Scaliger
 Biography: Robert Wilhelm Bunsen
 Data1: Promethium
 
supporter (4)
 Biography: Jean Charles Galissard de Marignac
 Biography: William Hyde Wollaston
 Data1: Oxygen
 On This Day... 13 February
 
supporting (2)
 Biography: Karl Wilhelm Scheele
 Data1: Oxygen
 
supports (1)
 On This Day... 26 April
 
supposed (5)
 Biography: Ida Eva Tacke Noddack
 Compounds: Zirconium
 Data1: Radium
 Data1: Thorium
 Data1: Zirconium
 
supposedly (1)
 Data1: Gold
 
suppressant (1)
 Compounds: Magnesium
 
suppressed (1)
 Data1: Copper
 
suppression (1)
 Compounds: Sodium
 
sur (2)
 Biography: Antoine Alexandre Brutus Bussy
 Biography: Smithson Tennant
 
sure (2)
 Biography: John Dalton
 Biography: Joseph Louis Gay-Lussac
 
surface (94)
 Allotrope: Oxygen
 Biography: John William Strutt Rayleigh
 Biography: Joseph Priestley
 Biography: Philip Hauge Abelson
 Compounds: Barium
 Compounds: Calcium
 Compounds: Chromium
 Compounds: Fluorine
 Compounds: Lithium
 Compounds: Oxygen
 Compounds: Silicon
 Compounds: Tantalum
 Compounds: Titanium
 Country: Canada
 Country: Outer space
 Data1: Aluminium
 Data1: Arsenic
 Data1: Barium
 Data1: Beryllium
 Data1: Bismuth
 Data1: Cadmium
 Data1: Carbon
 Data1: Cerium
 Data1: Chromium
 Data1: Cobalt
 Data1: Copper
 Data1: Dysprosium
 Data1: Erbium
 Data1: Europium
 Data1: Fluorine
 Data1: Gadolinium
 Data1: Germanium
 Data1: Gold
 Data1: Holmium
 Data1: Iodine
 Data1: Iron
 Data1: Lanthanum
 Data1: Lead
 Data1: Lutetium
 Data1: Manganese
 Data1: Mercury
 Data1: Neodymium
 Data1: Nickel
 Data1: Nitrogen
 Data1: Palladium
 Data1: Phosphorus
 Data1: Platinum
 Data1: Praseodymium
 Data1: Samarium
 Data1: Scandium
 Data1: Selenium
 Data1: Silicon
 Data1: Silver
 Data1: Strontium
 Data1: Tellurium
 Data1: Terbium
 Data1: Thulium
 Data1: Tin
 Data1: Vanadium
 Data1: Ytterbium
 Data1: Zinc
 Document: The Alkali (Group 1) Metals
 Glossary: Air
 Glossary: Alpha Decay
 Glossary: Brinell Hardness
 Glossary: Halogens
 Glossary: Liquid
 Glossary: Vickers Hardness
 Isotope: Helium
 Isotope: Polonium
 On This Day... 24 June
 On This Day... 27 October
 On This Day... 31 January
 Production: Iron
 Production: Lead
 Production: Nickel
 Production: Potassium
 Production: Titanium
 Production: Uranium
 Reactions: Arsenic
 Reactions: Beryllium
 Reactions: Caesium
 Reactions: Calcium
 Reactions: Germanium
 Reactions: Iron
 Reactions: Lead
 Reactions: Niobium
 Reactions: Radium
 Reactions: Rubidium
 Reactions: Silicon
 Reactions: Sodium
 Reactions: Strontium
 Reactions: Tantalum
 Reactions: Vanadium
 
surfaced (1)
 Production: Lanthanum
 
surfaces (9)
 Biography: Bernard Courtois
 Biography: Sir William Crookes
 Compounds: Oxygen
 Compounds: Zinc
 Data1: Iodine
 Data1: Titanium
 Document: The Halogens (Group 17)
 Glossary: Halogens
 Production: Technetium
 
surfactant (1)
 Compounds: Sodium
 
surfactants (1)
 Compounds: Sodium
 
surgeon (2)
 Biography: Sir Humphry Davy
 Production: Radon
 
surgery (7)
 Biography: Jöns Jacob Berzelius
 Compounds: Nitrogen
 Data1: Argon
 Data1: Potassium
 Data1: Titanium
 Glossary: Gamma Ray
 Glossary: Noble Gasses (inert gasses)
 
surgical (8)
 Compounds: Iridium
 Compounds: Osmium
 Compounds: Zinc
 Data1: Osmium
 Data1: Palladium
 Data1: Tantalum
 Data1: Titanium
 Data1: Vanadium
 
surinam (1)
 Data1: Aluminium
 
suriname (1)
 Country: Suriname
 
surname (3)
 Biography: Joseph Louis Gay-Lussac
 Data1: Bohrium
 Data1: Mendelevium
 
surpassed (1)
 Compounds: Titanium
 
surplus (1)
 Production: Sulfur
 
surprise (1)
 Biography: Clemens Alexander Winkler
 
surround (3)
 Biography: Robert Wilhelm Bunsen
 Glossary: Electron
 Glossary: Energy Levels
 
surrounded (2)
 Biography: Robert Wilhelm Bunsen
 Isotope: Helium
 
surrounding (8)
 Biography: Dmitriy Ivanovich Mendeleyev
 Glossary: Air
 Glossary: Alpha Decay
 Glossary: Gamma Ray
 Glossary: Noble Gasses (inert gasses)
 Glossary: Periods
 Glossary: Transactinides
 Production: Uranium
 
surroundings (1)
 Glossary: Hygroscopic
 
survey (24)
 Biography: Antoine-Laurent de Lavoisier
 Country: Brazil
 Country: Canada
 Country: China
 Country: Mexico
 Production: Antimony
 Production: Arsenic
 Production: Bismuth
 Production: Cadmium
 Production: Cobalt
 Production: Copper
 Production: Gallium
 Production: Gold
 Production: Iodine
 Production: Iron
 Production: Mercury
 Production: Palladium
 Production: Platinum
 Production: Silver
 Production: Strontium
 Production: Titanium
 Production: Tungsten
 Production: Zinc
 Production: Zirconium
 
survive (1)
 Data1: Manganese
 
survived (1)
 Biography: John Dalton
 
surviving (1)
 Biography: Dmitriy Ivanovich Mendeleyev
 
survivors (1)
 Data1: Lead
 
susceptibility (85)
 Data2: Aluminium
 Data2: Americium
 Data2: Antimony
 Data2: Argon
 Data2: Arsenic
 Data2: Barium
 Data2: Beryllium
 Data2: Bismuth
 Data2: Boron
 Data2: Bromine
 Data2: Cadmium
 Data2: Caesium
 Data2: Calcium
 Data2: Carbon
 Data2: Cerium
 Data2: Chlorine
 Data2: Chromium
 Data2: Copper
 Data2: Dysprosium
 Data2: Erbium
 Data2: Europium
 Data2: Gallium
 Data2: Germanium
 Data2: Gold
 Data2: Hafnium
 Data2: Helium
 Data2: Holmium
 Data2: Hydrogen
 Data2: Indium
 Data2: Iodine
 Data2: Iridium
 Data2: Krypton
 Data2: Lanthanum
 Data2: Lead
 Data2: Lithium
 Data2: Lutetium
 Data2: Magnesium
 Data2: Manganese
 Data2: Mercury
 Data2: Molybdenum
 Data2: Neodymium
 Data2: Neon
 Data2: Niobium
 Data2: Nitrogen
 Data2: Osmium
 Data2: Oxygen
 Data2: Palladium
 Data2: Phosphorus
 Data2: Platinum
 Data2: Plutonium
 Data2: Potassium
 Data2: Praseodymium
 Data2: Protactinium
 Data2: Rhenium
 Data2: Rhodium
 Data2: Rubidium
 Data2: Ruthenium
 Data2: Samarium
 Data2: Scandium
 Data2: Selenium
 Data2: Silicon
 Data2: Silver
 Data2: Sodium
 Data2: Strontium
 Data2: Sulfur
 Data2: Tantalum
 Data2: Technetium
 Data2: Tellurium
 Data2: Terbium
 Data2: Thallium
 Data2: Thorium
 Data2: Thulium
 Data2: Tin
 Data2: Titanium
 Data2: Tungsten
 Data2: Uranium
 Data2: Vanadium
 Data2: Xenon
 Data2: Ytterbium
 Data2: Yttrium
 Data2: Zinc
 Data2: Zirconium
 Glossary: Magnetic Ordering
 Glossary: Magnetic Susceptibility (Mass)
 Glossary: Magnetic Susceptibility (Molar)
 
susceptible (4)
 Data1: Fluorine
 Data1: Lead
 Glossary: Spontaneous Fission
 Production: Fluorine
 
suspected (11)
 Biography: Bernard Courtois
 Biography: Eugene-Antole Demarcay
 Compounds: Sodium
 Data1: Argon
 Data1: Bismuth
 Data1: Europium
 Data1: Indium
 Data1: Iodine
 Data1: Thallium
 Data1: Ytterbium
 Isotope: Bismuth
 
suspended (4)
 Compounds: Silver
 Glossary: Temperature
 On This Day... 6 January
 Reactions: Selenium
 
suspension (1)
 Reactions: Iodine
 
suspicion (1)
 Allotrope: Arsenic
 
sussex (1)
 Allotrope: Carbon
 
sustain (1)
 Data1: Europium
 
sustained (2)
 On This Day... 15 October
 On This Day... 2 December
 
sustaining (3)
 Biography: Enrico Fermi
 Data1: Zinc
 Glossary: Spontaneous Fission
 
sutherland (1)
 On This Day... 4 August
 
sutter (1)
 On This Day... 24 January
 
suvisa (2)
 Biography: Fausto de Elhuyar y de Suvisa
 On This Day... 11 October
 
svante (1)
 Biography: Per Teodor Cleve
 
svavel (1)
 Names: Sulfur
 
sven (1)
 Compounds: Cobalt
 
svovel (1)
 Names: Sulfur
 
swallowed (3)
 Data1: Gallium
 Data1: Iodine
 Data1: Zinc
 
swamped (2)
 Glossary: Magnetic Ordering
 Isotope: Iodine
 
swamps (1)
 On This Day... 18 February
 
sweden (30)
 Biography: Carl Gustav Mosander
 Biography: Johan Gadolin
 Biography: Lise Meitner
 Biography: Otto Hahn
 Country: Sweden
 Data1: Cerium
 Data1: Chlorine
 Data1: Cobalt
 Data1: Erbium
 Data1: Helium
 Data1: Iron
 Data1: Lanthanum
 Data1: Lithium
 Data1: Manganese
 Data1: Molybdenum
 Data1: Nickel
 Data1: Nitrogen
 Data1: Nobelium
 Data1: Oxygen
 Data1: Scandium
 Data1: Selenium
 Data1: Silicon
 Data1: Tantalum
 Data1: Terbium
 Data1: Thorium
 Data1: Thulium
 Data1: Vanadium
 Data1: Ytterbium
 Data1: Yttrium
 Production: Zinc
 
swedish (154)
 Biography: Anders Gustaf Ekeberg
 Biography: Baron Axel Fredrik Cronstedt
 Biography: Georg Brandt
 Biography: Johan Gottlieb Gahn
 Biography: Johann August Arfvedson
 Biography: Lars Nilson
 Biography: Lise Meitner
 Biography: Nils Gabriel Sefstrüm
 Biography: Per Teodor Cleve
 Biography: Wilhelm von Hisinger
 Compounds: Cobalt
 Data1: Chlorine
 Data1: Cobalt
 Data1: Lanthanum
 Data1: Manganese
 Data1: Meitnerium
 Data1: Molybdenum
 Data1: Oxygen
 Data1: Terbium
 Data1: Thorium
 Data1: Thulium
 Data1: Tungsten
 Data1: Ytterbium
 Data1: Yttrium
 Glossary: Brinell Hardness
 Names: Actinium
 Names: Aluminium
 Names: Americium
 Names: Antimony
 Names: Argon
 Names: Arsenic
 Names: Astatine
 Names: Barium
 Names: Berkelium
 Names: Beryllium
 Names: Bismuth
 Names: Bohrium
 Names: Boron
 Names: Bromine
 Names: Cadmium
 Names: Caesium
 Names: Calcium
 Names: Californium
 Names: Carbon
 Names: Cerium
 Names: Chlorine
 Names: Chromium
 Names: Cobalt
 Names: Copper
 Names: Curium
 Names: Darmstadtium
 Names: Dubnium
 Names: Dysprosium
 Names: Einsteinium
 Names: Erbium
 Names: Europium
 Names: Fermium
 Names: Fluorine
 Names: Francium
 Names: Gadolinium
 Names: Gallium
 Names: Germanium
 Names: Gold
 Names: Hafnium
 Names: Hassium
 Names: Helium
 Names: Holmium
 Names: Hydrogen
 Names: Indium
 Names: Iodine
 Names: Iridium
 Names: Iron
 Names: Krypton
 Names: Lanthanum
 Names: Lawrencium
 Names: Lead
 Names: Lithium
 Names: Lutetium
 Names: Magnesium
 Names: Manganese
 Names: Meitnerium
 Names: Mendelevium
 Names: Mercury
 Names: Molybdenum
 Names: Neodymium
 Names: Neon
 Names: Neptunium
 Names: Nickel
 Names: Niobium
 Names: Nitrogen
 Names: Nobelium
 Names: Osmium
 Names: Oxygen
 Names: Palladium
 Names: Phosphorus
 Names: Platinum
 Names: Plutonium
 Names: Polonium
 Names: Potassium
 Names: Praseodymium
 Names: Promethium
 Names: Protactinium
 Names: Radium
 Names: Radon
 Names: Rhenium
 Names: Rhodium
 Names: Roentgenium
 Names: Rubidium
 Names: Ruthenium
 Names: Rutherfordium
 Names: Samarium
 Names: Scandium
 Names: Seaborgium
 Names: Selenium
 Names: Silicon
 Names: Silver
 Names: Sodium
 Names: Strontium
 Names: Sulfur
 Names: Tantalum
 Names: Technetium
 Names: Tellurium
 Names: Terbium
 Names: Thallium
 Names: Thorium
 Names: Thulium
 Names: Tin
 Names: Titanium
 Names: Tungsten
 Names: Ununbium
 Names: Ununhexium
 Names: Ununoctium
 Names: Ununpentium
 Names: Ununquadium
 Names: Ununseptium
 Names: Ununtrium
 Names: Uranium
 Names: Vanadium
 Names: Xenon
 Names: Ytterbium
 Names: Yttrium
 Names: Zinc
 Names: Zirconium
 On This Day... 10 February
 On This Day... 10 September
 On This Day... 12 January
 On This Day... 14 October
 On This Day... 15 September
 On This Day... 16 January
 On This Day... 2 June
 On This Day... 20 April
 On This Day... 20 August
 On This Day... 20 March
 On This Day... 9 December
 
sweet (4)
 Compounds: Nitrogen
 Compounds: Sulfur
 Data1: Arsenic
 Data1: Beryllium
 
sweetness (1)
 Biography: Louis Nicolas Vauquelin
 
swimming (5)
 Compounds: Calcium
 Compounds: Chlorine
 Data1: Bromine
 Document: The Halogens (Group 17)
 Glossary: Halogens
 
swindle (2)
 Country: Oceans / Seas
 Production: Gold
 
swiss (10)
 Biography: Georges Urbain
 Biography: Irene Joliot-Curie
 Biography: Jacques-Louis Soret
 Data1: Gadolinium
 Data1: Lutetium
 Data1: Samarium
 Data1: Ytterbium
 On This Day... 20 April
 On This Day... 24 April
 On This Day... 30 June
 
switched (1)
 Biography: Emilio Gino Segre
 
switches (3)
 Data1: Manganese
 Data1: Mercury
 Isotope: Cobalt
 
switching (2)
 Compounds: Silicon
 Data1: Palladium
 
switzerland (8)
 Biography: Irene Joliot-Curie
 Biography: Jean Charles Galissard de Marignac
 Biography: Sir Humphry Davy
 Country: Switzerland
 Data1: Gadolinium
 Data1: Holmium
 Data1: Nickel
 Data1: Ytterbium
 
swnts (1)
 Allotrope: Carbon
 
swordsmiths (1)
 Compounds: Iron
 
syerston (1)
 Country: Australia
 
syllabus (1)
 Biography: Frederick Soddy
 
sylvain (1)
 Data1: Francium
 
sylvanite (1)
 Production: Tellurium
 
sylvite (3)
 Data1: Potassium
 Production: Chlorine
 Production: Potassium
 
symbol (27)
 Data1: Antimony
 Data1: Argon
 Data1: Bohrium
 Data1: Copper
 Data1: Dubnium
 Data1: Francium
 Data1: Gold
 Data1: Lawrencium
 Data1: Lead
 Data1: Mercury
 Data1: Niobium
 Data1: Nobelium
 Data1: Potassium
 Data1: Radon
 Data1: Rhenium
 Data1: Rutherfordium
 Data1: Sulfur
 Data1: Thorium
 Data1: Tin
 Data1: Tungsten
 Glossary: Electron
 Glossary: Electron Volt
 Glossary: Mass Number (A)
 Glossary: Neutron
 Glossary: Positron
 Glossary: Proton
 Isotope: Hydrogen
 
symbolize (1)
 Data1: Rhodium
 
symbols (4)
 Biography: Jöns Jacob Berzelius
 Data1: Mercury
 Data1: Sodium
 Isotope: Hydrogen
 
sympathies (1)
 Biography: Pierre Curie
 
sympathy (1)
 Biography: Joseph Priestley
 
symptoms (2)
 Compounds: Carbon
 Data1: Arsenic
 
synchrotron (1)
 Biography: Dale R. Corson
 
synchysite (1)
 Production: Cerium
 
syndrome (1)
 Compounds: Iodine
 
syntheses (2)
 Compounds: Nitrogen
 Production: Hydrogen
 
synthesis (54)
 Biography: Friedrich Wöhler
 Biography: Peter Armbruster
 Compounds: Copper
 Compounds: Fluorine
 Compounds: Iodine
 Compounds: Krypton
 Compounds: Lithium
 Compounds: Palladium
 Compounds: Sulfur
 Data1: Bromine
 Data1: Lithium
 Data1: Meitnerium
 Data1: Rutherfordium
 Data1: Ununhexium
 Document: The Noble Gases (Group 18)
 Glossary: Noble Gasses (inert gasses)
 On This Day... 10 July
 On This Day... 11 September
 On This Day... 14 April
 On This Day... 16 February
 On This Day... 17 November
 On This Day... 18 January
 On This Day... 19 March
 On This Day... 22 February
 On This Day... 23 January
 On This Day... 26 November
 Production: Americium
 Production: Astatine
 Production: Berkelium
 Production: Bohrium
 Production: Californium
 Production: Curium
 Production: Darmstadtium
 Production: Dubnium
 Production: Einsteinium
 Production: Fermium
 Production: Francium
 Production: Gold
 Production: Hassium
 Production: Lawrencium
 Production: Meitnerium
 Production: Mendelevium
 Production: Neptunium
 Production: Nobelium
 Production: Roentgenium
 Production: Rutherfordium
 Production: Seaborgium
 Production: Ununbium
 Production: Ununhexium
 Production: Ununoctium
 Production: Ununpentium
 Production: Ununquadium
 Production: Ununseptium
 Production: Ununtrium
 
synthesised (1)
 Isotope: Hydrogen
 
synthesize (2)
 Data1: Bohrium
 Production: Hydrogen
 
synthesized (52)
 Allotrope: Carbon
 Biography: Emilio Gino Segre
 Biography: Sir William Ramsay
 Compounds: Barium
 Compounds: Iodine
 Compounds: Krypton
 Compounds: Magnesium
 Compounds: Nitrogen
 Compounds: Tantalum
 Compounds: Xenon
 Compounds: Zirconium
 Data1: Astatine
 Data1: Berkelium
 Data1: Bohrium
 Data1: Californium
 Data1: Carbon
 Data1: Curium
 Data1: Dubnium
 Data1: Einsteinium
 Data1: Hassium
 Data1: Lawrencium
 Data1: Meitnerium
 Data1: Mendelevium
 Data1: Nobelium
 Data1: Rutherfordium
 Data1: Seaborgium
 Data1: Ununoctium
 Document: The Actinoid Series
 Document: The Noble Gases (Group 18)
 Glossary: Actinides
 Glossary: Actinoids
 Glossary: Noble Gasses (inert gasses)
 Isotope: Darmstadtium
 Isotope: Francium
 Isotope: Oxygen
 On This Day... 1 April
 On This Day... 17 November
 On This Day... 19 March
 On This Day... 27 October
 On This Day... 28 December
 On This Day... 28 July
 On This Day... 3 June
 On This Day... 5 August
 On This Day... 6 November
 On This Day... 7 September
 Production: Berkelium
 Production: Einsteinium
 Production: Francium
 Production: Helium
 Production: Mendelevium
 Production: Ununseptium
 Production: Xenon
 
synthesizes (1)
 On This Day... 9 December
 
synthesizing (2)
 Data1: Bohrium
 Data1: Ununhexium
 
synthetic (141)
 Allotrope: Carbon
 Biography: Ferdinand Frederic Henri Moissan
 Compounds: Aluminium
 Compounds: Bohrium
 Compounds: Boron
 Compounds: Cadmium
 Compounds: Chromium
 Compounds: Darmstadtium
 Compounds: Dubnium
 Compounds: Fermium
 Compounds: Hassium
 Compounds: Lawrencium
 Compounds: Meitnerium
 Compounds: Mendelevium
 Compounds: Nobelium
 Compounds: Oxygen
 Compounds: Rhenium
 Compounds: Roentgenium
 Compounds: Rutherfordium
 Compounds: Seaborgium
 Compounds: Ununbium
 Compounds: Ununhexium
 Compounds: Ununoctium
 Compounds: Ununpentium
 Compounds: Ununquadium
 Compounds: Ununseptium
 Compounds: Ununtrium
 Compounds: Yttrium
 Data1: Aluminium
 Data1: Bohrium
 Data1: Darmstadtium
 Data1: Dubnium
 Data1: Fermium
 Data1: Hassium
 Data1: Lawrencium
 Data1: Mendelevium
 Data1: Rutherfordium
 Data1: Seaborgium
 Data1: Ununbium
 Data1: Ununhexium
 Data1: Ununoctium
 Data1: Ununpentium
 Data1: Ununquadium
 Data1: Ununtrium
 Document: The Lanthanoid Series
 Glossary: Abundance
 Isotope: Actinium
 Isotope: Aluminium
 Isotope: Americium
 Isotope: Antimony
 Isotope: Argon
 Isotope: Arsenic
 Isotope: Barium
 Isotope: Berkelium
 Isotope: Beryllium
 Isotope: Bismuth
 Isotope: Bohrium
 Isotope: Cadmium
 Isotope: Caesium
 Isotope: Calcium
 Isotope: Californium
 Isotope: Cerium
 Isotope: Chlorine
 Isotope: Chromium
 Isotope: Cobalt
 Isotope: Curium
 Isotope: Darmstadtium
 Isotope: Dubnium
 Isotope: Dysprosium
 Isotope: Einsteinium
 Isotope: Erbium
 Isotope: Europium
 Isotope: Fermium
 Isotope: Fluorine
 Isotope: Francium
 Isotope: Germanium
 Isotope: Gold
 Isotope: Hafnium
 Isotope: Hassium
 Isotope: Iodine
 Isotope: Iridium
 Isotope: Iron
 Isotope: Krypton
 Isotope: Lanthanum
 Isotope: Lead
 Isotope: Lutetium
 Isotope: Manganese
 Isotope: Meitnerium
 Isotope: Mendelevium
 Isotope: Mercury
 Isotope: Molybdenum
 Isotope: Neptunium
 Isotope: Nickel
 Isotope: Niobium
 Isotope: Nitrogen
 Isotope: Nobelium
 Isotope: Osmium
 Isotope: Palladium
 Isotope: Phosphorus
 Isotope: Platinum
 Isotope: Plutonium
 Isotope: Polonium
 Isotope: Praseodymium
 Isotope: Promethium
 Isotope: Protactinium
 Isotope: Radium
 Isotope: Radon
 Isotope: Rhodium
 Isotope: Rubidium
 Isotope: Ruthenium
 Isotope: Rutherfordium
 Isotope: Samarium
 Isotope: Scandium
 Isotope: Selenium
 Isotope: Silicon
 Isotope: Silver
 Isotope: Sodium
 Isotope: Strontium
 Isotope: Sulfur
 Isotope: Tantalum
 Isotope: Technetium
 Isotope: Terbium
 Isotope: Thallium
 Isotope: Thorium
 Isotope: Thulium
 Isotope: Tin
 Isotope: Titanium
 Isotope: Tungsten
 Isotope: Uranium
 Isotope: Vanadium
 Isotope: Xenon
 Isotope: Ytterbium
 Isotope: Yttrium
 Isotope: Zinc
 Isotope: Zirconium
 On This Day... 11 February
 On This Day... 19 January
 On This Day... 24 August
 On This Day... 27 June
 On This Day... 27 September
 Production: Aluminium
 
synthetically (12)
 Data1: Bohrium
 Data1: Carbon
 Data1: Hassium
 Data1: Meitnerium
 Data1: Neptunium
 Data1: Plutonium
 Data1: Ununhexium
 Data1: Ununoctium
 Data1: Ununpentium
 Data1: Ununquadium
 Data1: Ununseptium
 Production: Plutonium
 
synthetics (2)
 Compounds: Aluminium
 Compounds: Yttrium
 
syre (1)
 Names: Oxygen
 
syria (2)
 Country: Syria
 Data1: Nickel
 
system (38)
 Biography: (Gabriel) Daniel Fahrenheit
 Biography: Antoine-Laurent de Lavoisier
 Biography: Baron Axel Fredrik Cronstedt
 Biography: Julius Caesar Scaliger
 Biography: Michael Faraday
 Biography: Sir William Ramsay
 Compounds: Carbon
 Compounds: Technetium
 Country: Outer space
 Data1: Barium
 Data1: Berkelium
 Data1: Boron
 Data1: Bromine
 Data1: Californium
 Data1: Copper
 Data1: Lanthanum
 Data1: Lead
 Data1: Lithium
 Data1: Plutonium
 Data1: Sodium
 Data1: Technetium
 Data1: Terbium
 Document: Abundance of the Elements in the Solar System
 Equation: Boyle's Law
 Glossary: Group
 Glossary: Heat Capacity
 Glossary: Temperature
 Isotope: Aluminium
 Isotope: Calcium
 Isotope: Gadolinium
 Isotope: Iodine
 Isotope: Magnesium
 On This Day... 10 December
 On This Day... 7 October
 Production: Carbon
 Production: Neon
 Production: Plutonium
 Reactions: Neptunium
 
systematic (7)
 Data1: Bohrium
 Data1: Dubnium
 Data1: Lawrencium
 Data1: Meitnerium
 Data1: Roentgenium
 Data1: Rutherfordium
 Data1: Seaborgium
 
systems (30)
 Biography: Peter Armbruster
 Compounds: Barium
 Compounds: Boron
 Compounds: Bromine
 Compounds: Chlorine
 Compounds: Chromium
 Compounds: Dysprosium
 Compounds: Indium
 Compounds: Lithium
 Compounds: Nitrogen
 Compounds: Oxygen
 Compounds: Potassium
 Compounds: Sodium
 Compounds: Terbium
 Data1: Boron
 Data1: Calcium
 Data1: Chlorine
 Data1: Copper
 Data1: Germanium
 Data1: Helium
 Data1: Lead
 Data1: Niobium
 Data1: Palladium
 Data1: Silver
 Glossary: Group
 Glossary: pH
 Glossary: Temperature
 Isotope: Boron
 On This Day... 26 March
 Reactions: Helium
 
szent (1)
 On This Day... 16 September