ABCDEFGHIJKLMNOPQRSTUVWXYZ
e+00 (92)
 MAC data: Actinium
 MAC data: Aluminium
 MAC data: Antimony
 MAC data: Argon
 MAC data: Arsenic
 MAC data: Astatine
 MAC data: Barium
 MAC data: Beryllium
 MAC data: Bismuth
 MAC data: Boron
 MAC data: Bromine
 MAC data: Cadmium
 MAC data: Caesium
 MAC data: Calcium
 MAC data: Carbon
 MAC data: Cerium
 MAC data: Chlorine
 MAC data: Chromium
 MAC data: Cobalt
 MAC data: Copper
 MAC data: Dysprosium
 MAC data: Erbium
 MAC data: Europium
 MAC data: Fluorine
 MAC data: Francium
 MAC data: Gadolinium
 MAC data: Gallium
 MAC data: Germanium
 MAC data: Gold
 MAC data: Hafnium
 MAC data: Helium
 MAC data: Holmium
 MAC data: Hydrogen
 MAC data: Indium
 MAC data: Iodine
 MAC data: Iridium
 MAC data: Iron
 MAC data: Krypton
 MAC data: Lanthanum
 MAC data: Lead
 MAC data: Lithium
 MAC data: Lutetium
 MAC data: Magnesium
 MAC data: Manganese
 MAC data: Mercury
 MAC data: Molybdenum
 MAC data: Neodymium
 MAC data: Neon
 MAC data: Nickel
 MAC data: Niobium
 MAC data: Nitrogen
 MAC data: Osmium
 MAC data: Oxygen
 MAC data: Palladium
 MAC data: Phosphorus
 MAC data: Platinum
 MAC data: Polonium
 MAC data: Potassium
 MAC data: Praseodymium
 MAC data: Promethium
 MAC data: Protactinium
 MAC data: Radium
 MAC data: Radon
 MAC data: Rhenium
 MAC data: Rhodium
 MAC data: Rubidium
 MAC data: Ruthenium
 MAC data: Samarium
 MAC data: Scandium
 MAC data: Selenium
 MAC data: Silicon
 MAC data: Silver
 MAC data: Sodium
 MAC data: Strontium
 MAC data: Sulfur
 MAC data: Tantalum
 MAC data: Technetium
 MAC data: Tellurium
 MAC data: Terbium
 MAC data: Thallium
 MAC data: Thorium
 MAC data: Thulium
 MAC data: Tin
 MAC data: Titanium
 MAC data: Tungsten
 MAC data: Uranium
 MAC data: Vanadium
 MAC data: Xenon
 MAC data: Ytterbium
 MAC data: Yttrium
 MAC data: Zinc
 MAC data: Zirconium
 
e+01 (92)
 MAC data: Actinium
 MAC data: Aluminium
 MAC data: Antimony
 MAC data: Argon
 MAC data: Arsenic
 MAC data: Astatine
 MAC data: Barium
 MAC data: Beryllium
 MAC data: Bismuth
 MAC data: Boron
 MAC data: Bromine
 MAC data: Cadmium
 MAC data: Caesium
 MAC data: Calcium
 MAC data: Carbon
 MAC data: Cerium
 MAC data: Chlorine
 MAC data: Chromium
 MAC data: Cobalt
 MAC data: Copper
 MAC data: Dysprosium
 MAC data: Erbium
 MAC data: Europium
 MAC data: Fluorine
 MAC data: Francium
 MAC data: Gadolinium
 MAC data: Gallium
 MAC data: Germanium
 MAC data: Gold
 MAC data: Hafnium
 MAC data: Helium
 MAC data: Holmium
 MAC data: Hydrogen
 MAC data: Indium
 MAC data: Iodine
 MAC data: Iridium
 MAC data: Iron
 MAC data: Krypton
 MAC data: Lanthanum
 MAC data: Lead
 MAC data: Lithium
 MAC data: Lutetium
 MAC data: Magnesium
 MAC data: Manganese
 MAC data: Mercury
 MAC data: Molybdenum
 MAC data: Neodymium
 MAC data: Neon
 MAC data: Nickel
 MAC data: Niobium
 MAC data: Nitrogen
 MAC data: Osmium
 MAC data: Oxygen
 MAC data: Palladium
 MAC data: Phosphorus
 MAC data: Platinum
 MAC data: Polonium
 MAC data: Potassium
 MAC data: Praseodymium
 MAC data: Promethium
 MAC data: Protactinium
 MAC data: Radium
 MAC data: Radon
 MAC data: Rhenium
 MAC data: Rhodium
 MAC data: Rubidium
 MAC data: Ruthenium
 MAC data: Samarium
 MAC data: Scandium
 MAC data: Selenium
 MAC data: Silicon
 MAC data: Silver
 MAC data: Sodium
 MAC data: Strontium
 MAC data: Sulfur
 MAC data: Tantalum
 MAC data: Technetium
 MAC data: Tellurium
 MAC data: Terbium
 MAC data: Thallium
 MAC data: Thorium
 MAC data: Thulium
 MAC data: Tin
 MAC data: Titanium
 MAC data: Tungsten
 MAC data: Uranium
 MAC data: Vanadium
 MAC data: Xenon
 MAC data: Ytterbium
 MAC data: Yttrium
 MAC data: Zinc
 MAC data: Zirconium
 
e+02 (90)
 MAC data: Actinium
 MAC data: Aluminium
 MAC data: Antimony
 MAC data: Argon
 MAC data: Arsenic
 MAC data: Astatine
 MAC data: Barium
 MAC data: Beryllium
 MAC data: Bismuth
 MAC data: Boron
 MAC data: Bromine
 MAC data: Cadmium
 MAC data: Caesium
 MAC data: Calcium
 MAC data: Carbon
 MAC data: Cerium
 MAC data: Chlorine
 MAC data: Chromium
 MAC data: Cobalt
 MAC data: Copper
 MAC data: Dysprosium
 MAC data: Erbium
 MAC data: Europium
 MAC data: Fluorine
 MAC data: Francium
 MAC data: Gadolinium
 MAC data: Gallium
 MAC data: Germanium
 MAC data: Gold
 MAC data: Hafnium
 MAC data: Holmium
 MAC data: Indium
 MAC data: Iodine
 MAC data: Iridium
 MAC data: Iron
 MAC data: Krypton
 MAC data: Lanthanum
 MAC data: Lead
 MAC data: Lithium
 MAC data: Lutetium
 MAC data: Magnesium
 MAC data: Manganese
 MAC data: Mercury
 MAC data: Molybdenum
 MAC data: Neodymium
 MAC data: Neon
 MAC data: Nickel
 MAC data: Niobium
 MAC data: Nitrogen
 MAC data: Osmium
 MAC data: Oxygen
 MAC data: Palladium
 MAC data: Phosphorus
 MAC data: Platinum
 MAC data: Polonium
 MAC data: Potassium
 MAC data: Praseodymium
 MAC data: Promethium
 MAC data: Protactinium
 MAC data: Radium
 MAC data: Radon
 MAC data: Rhenium
 MAC data: Rhodium
 MAC data: Rubidium
 MAC data: Ruthenium
 MAC data: Samarium
 MAC data: Scandium
 MAC data: Selenium
 MAC data: Silicon
 MAC data: Silver
 MAC data: Sodium
 MAC data: Strontium
 MAC data: Sulfur
 MAC data: Tantalum
 MAC data: Technetium
 MAC data: Tellurium
 MAC data: Terbium
 MAC data: Thallium
 MAC data: Thorium
 MAC data: Thulium
 MAC data: Tin
 MAC data: Titanium
 MAC data: Tungsten
 MAC data: Uranium
 MAC data: Vanadium
 MAC data: Xenon
 MAC data: Ytterbium
 MAC data: Yttrium
 MAC data: Zinc
 MAC data: Zirconium
 
e+03 (88)
 MAC data: Actinium
 MAC data: Aluminium
 MAC data: Antimony
 MAC data: Argon
 MAC data: Arsenic
 MAC data: Astatine
 MAC data: Barium
 MAC data: Bismuth
 MAC data: Boron
 MAC data: Bromine
 MAC data: Cadmium
 MAC data: Caesium
 MAC data: Calcium
 MAC data: Carbon
 MAC data: Cerium
 MAC data: Chlorine
 MAC data: Chromium
 MAC data: Cobalt
 MAC data: Copper
 MAC data: Dysprosium
 MAC data: Erbium
 MAC data: Europium
 MAC data: Fluorine
 MAC data: Francium
 MAC data: Gadolinium
 MAC data: Gallium
 MAC data: Germanium
 MAC data: Gold
 MAC data: Hafnium
 MAC data: Holmium
 MAC data: Indium
 MAC data: Iodine
 MAC data: Iridium
 MAC data: Iron
 MAC data: Krypton
 MAC data: Lanthanum
 MAC data: Lead
 MAC data: Lutetium
 MAC data: Magnesium
 MAC data: Manganese
 MAC data: Mercury
 MAC data: Molybdenum
 MAC data: Neodymium
 MAC data: Neon
 MAC data: Nickel
 MAC data: Niobium
 MAC data: Nitrogen
 MAC data: Osmium
 MAC data: Oxygen
 MAC data: Palladium
 MAC data: Phosphorus
 MAC data: Platinum
 MAC data: Polonium
 MAC data: Potassium
 MAC data: Praseodymium
 MAC data: Promethium
 MAC data: Protactinium
 MAC data: Radium
 MAC data: Radon
 MAC data: Rhenium
 MAC data: Rhodium
 MAC data: Rubidium
 MAC data: Ruthenium
 MAC data: Samarium
 MAC data: Scandium
 MAC data: Selenium
 MAC data: Silicon
 MAC data: Silver
 MAC data: Sodium
 MAC data: Strontium
 MAC data: Sulfur
 MAC data: Tantalum
 MAC data: Technetium
 MAC data: Tellurium
 MAC data: Terbium
 MAC data: Thallium
 MAC data: Thorium
 MAC data: Thulium
 MAC data: Tin
 MAC data: Titanium
 MAC data: Tungsten
 MAC data: Uranium
 MAC data: Vanadium
 MAC data: Xenon
 MAC data: Ytterbium
 MAC data: Yttrium
 MAC data: Zinc
 MAC data: Zirconium
 
e+04 (3)
 MAC data: Copper
 MAC data: Nickel
 MAC data: Praseodymium
 
e0 (67)
 Reactions: Aluminium
 Reactions: Antimony
 Reactions: Arsenic
 Reactions: Barium
 Reactions: Beryllium
 Reactions: Bismuth
 Reactions: Boron
 Reactions: Bromine
 Reactions: Cadmium
 Reactions: Caesium
 Reactions: Calcium
 Reactions: Carbon
 Reactions: Cerium
 Reactions: Chlorine
 Reactions: Chromium
 Reactions: Cobalt
 Reactions: Copper
 Reactions: Fluorine
 Reactions: Gallium
 Reactions: Germanium
 Reactions: Gold
 Reactions: Hafnium
 Reactions: Hydrogen
 Reactions: Indium
 Reactions: Iodine
 Reactions: Iridium
 Reactions: Iron
 Reactions: Lanthanum
 Reactions: Lead
 Reactions: Lithium
 Reactions: Magnesium
 Reactions: Manganese
 Reactions: Mercury
 Reactions: Molybdenum
 Reactions: Nickel
 Reactions: Niobium
 Reactions: Nitrogen
 Reactions: Osmium
 Reactions: Oxygen
 Reactions: Palladium
 Reactions: Phosphorus
 Reactions: Platinum
 Reactions: Plutonium
 Reactions: Potassium
 Reactions: Radium
 Reactions: Rhenium
 Reactions: Rhodium
 Reactions: Rubidium
 Reactions: Ruthenium
 Reactions: Scandium
 Reactions: Selenium
 Reactions: Silicon
 Reactions: Silver
 Reactions: Sodium
 Reactions: Strontium
 Reactions: Sulfur
 Reactions: Tantalum
 Reactions: Tellurium
 Reactions: Thallium
 Reactions: Thorium
 Reactions: Tin
 Reactions: Titanium
 Reactions: Tungsten
 Reactions: Uranium
 Reactions: Vanadium
 Reactions: Zinc
 Reactions: Zirconium
 
e171 (1)
 Compounds: Titanium
 
e200 (1)
 Glossary: Acid
 
e211 (1)
 Compounds: Sodium
 
e223 (1)
 Compounds: Sodium
 
e236 (1)
 Glossary: Acid
 
e249 (1)
 Compounds: Potassium
 
e250 (1)
 Compounds: Sodium
 
e260 (1)
 Glossary: Acid
 
e270 (1)
 Glossary: Acid
 
e290 (1)
 Glossary: Acid
 
e300 (1)
 Glossary: Acid
 
e330 (1)
 Glossary: Acid
 
e334 (1)
 Glossary: Acid
 
e341 (1)
 Compounds: Phosphorus
 
e512 (1)
 Compounds: Tin
 
e570 (1)
 Glossary: Acid
 
e627 (1)
 Compounds: Sodium
 
e900 (1)
 Compounds: Silicon
 
eager (1)
 Data1: Technetium
 
eagerly (1)
 Isotope: Helium
 
eagle (1)
 Biography: Julius Caesar Scaliger
 
ear (1)
 Data1: Neodymium
 
earch (1)
 Data1: Lanthanum
 
earlier (18)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Joseph Louis Gay-Lussac
 Biography: Lise Meitner
 Biography: Robert Wilhelm Bunsen
 Data1: Aluminium
 Data1: Astatine
 Data1: Cerium
 Data1: Dubnium
 Data1: Nobelium
 Data1: Palladium
 Data1: Rutherfordium
 Data1: Tellurium
 Data1: Thulium
 Data1: Titanium
 Data1: Uranium
 Data1: Vanadium
 Glossary: Electron Volt
 On This Day... 23 March
 
earliest (8)
 Biography: Henry Cavendish
 Biography: Julius Caesar Scaliger
 Compounds: Cobalt
 Data1: Copper
 Data1: Gold
 Data1: Sulfur
 Data1: Tin
 Production: Boron
 
early (58)
 Allotrope: Carbon
 Biography: Albert Ghiorso
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Enrico Fermi
 Biography: John William Strutt Rayleigh
 Biography: Jöns Jacob Berzelius
 Biography: Joseph Priestley
 Biography: Julius Caesar Scaliger
 Biography: Pierre Curie
 Biography: Sir William Ramsay
 Biography: Walter Noddack
 Country: Algeria
 Country: Canada
 Country: Oceans / Seas
 Country: Outer space
 Country: Qatar
 Country: United States of America
 Data1: Antimony
 Data1: Bismuth
 Data1: Boron
 Data1: Copper
 Data1: Europium
 Data1: Fermium
 Data1: Fluorine
 Data1: Francium
 Data1: Gallium
 Data1: Germanium
 Data1: Gold
 Data1: Lead
 Data1: Mendelevium
 Data1: Neodymium
 Data1: Palladium
 Data1: Phosphorus
 Data1: Radon
 Data1: Rhenium
 Data1: Samarium
 Data1: Silicon
 Data1: Sodium
 Data1: Sulfur
 Data1: Tantalum
 Data1: Technetium
 Data1: Terbium
 Data1: Thorium
 Data1: Thulium
 Data1: Tin
 Data1: Uranium
 Data1: Zinc
 Glossary: Vickers Hardness
 Isotope: Magnesium
 On This Day... 13 February
 On This Day... 7 March
 Production: Erbium
 Production: Fluorine
 Production: Gold
 Production: Helium
 Production: Nickel
 Production: Phosphorus
 Reactions: Potassium
 
earned (4)
 Biography: Albert Ghiorso
 Biography: Emilio Gino Segre
 Data1: Fluorine
 Production: Fluorine
 
earphones (1)
 Compounds: Neodymium
 
earth (198)
 Allotrope: Carbon
 Allotrope: Oxygen
 Biography: Carl Auer Baron von Welsbach
 Biography: Carl Gustav Mosander
 Biography: Charles Hatchett
 Biography: Georges Urbain
 Biography: Henry Cavendish
 Biography: Joseph Louis Gay-Lussac
 Biography: Martin Heinrich Klaproth
 Biography: Paul Emile Lecoq de Boisbaudran
 Biography: Per Teodor Cleve
 Biography: Pierre Jules César Janssen
 Biography: Robert Wilhelm Bunsen
 Compounds: Bismuth
 Compounds: Carbon
 Compounds: Chlorine
 Compounds: Copper
 Compounds: Samarium
 Compounds: Sodium
 Compounds: Strontium
 Compounds: Titanium
 Country: Brazil
 Country: Canada
 Country: Chile
 Country: China
 Country: India
 Country: Malaysia
 Country: Oceans / Seas
 Country: Outer space
 Country: Russia
 Country: Ukraine
 Country: United States of America
 Data1: Actinium
 Data1: Aluminium
 Data1: Antimony
 Data1: Argon
 Data1: Arsenic
 Data1: Astatine
 Data1: Barium
 Data1: Berkelium
 Data1: Beryllium
 Data1: Bismuth
 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: Dysprosium
 Data1: Einsteinium
 Data1: Erbium
 Data1: Europium
 Data1: Fermium
 Data1: Fluorine
 Data1: Francium
 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: Lawrencium
 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: Polonium
 Data1: Potassium
 Data1: Praseodymium
 Data1: Protactinium
 Data1: Radium
 Data1: Radon
 Data1: Rhenium
 Data1: Rhodium
 Data1: Rubidium
 Data1: Ruthenium
 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: Uranium
 Data1: Vanadium
 Data1: Xenon
 Data1: Ytterbium
 Data1: Yttrium
 Data1: Zinc
 Data1: Zirconium
 Document: The Actinoid Series
 Document: The Alkaline Earth Metals (Group 2)
 Document: The Lanthanoid Series
 Document: The Noble Gases (Group 18)
 Glossary: Abundance
 Glossary: Actinides
 Glossary: Actinoids
 Glossary: Air
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Atomic Mass
 Glossary: Cosmogenic isotope
 Glossary: Element
 Glossary: Lanthanides (old name)
 Glossary: Metals
 Glossary: Rare Earth Elements
 Glossary: Transactinides
 Isotope: Argon
 Isotope: Californium
 Isotope: Carbon
 Isotope: Helium
 Isotope: Xenon
 On This Day... 4 October
 Production: Aluminium
 Production: Argon
 Production: Astatine
 Production: Bismuth
 Production: Carbon
 Production: Cerium
 Production: Chlorine
 Production: Dysprosium
 Production: Erbium
 Production: Europium
 Production: Francium
 Production: Hafnium
 Production: Helium
 Production: Holmium
 Production: Indium
 Production: Iridium
 Production: Iron
 Production: Krypton
 Production: Lanthanum
 Production: Lithium
 Production: Lutetium
 Production: Mercury
 Production: Molybdenum
 Production: Neodymium
 Production: Neon
 Production: Nickel
 Production: Nitrogen
 Production: Platinum
 Production: Plutonium
 Production: Polonium
 Production: Potassium
 Production: Praseodymium
 Production: Rhenium
 Production: Rubidium
 Production: Samarium
 Production: Scandium
 Production: Silicon
 Production: Strontium
 Production: Technetium
 Production: Tellurium
 Production: Thallium
 Production: Thorium
 Production: Thulium
 Production: Tin
 Production: Titanium
 Production: Uranium
 Production: Xenon
 Production: Yttrium
 
earthenware (1)
 Compounds: Silicon
 
earthquake (1)
 Data1: Radon
 
earths (30)
 Biography: Ida Eva Tacke Noddack
 Biography: Per Teodor Cleve
 Country: Brazil
 Country: Chile
 Country: India
 Country: Malaysia
 Data1: Cerium
 Data1: Dysprosium
 Data1: Erbium
 Data1: Europium
 Data1: Gadolinium
 Data1: Neodymium
 Data1: Terbium
 Data1: Thulium
 Data1: Yttrium
 Document: The Alkaline Earth Metals (Group 2)
 Document: The Lanthanoid Series
 Glossary: Rare Earth Elements
 On This Day... 8 May
 On This Day... 9 September
 Production: Cerium
 Production: Erbium
 Production: Holmium
 Production: Lanthanum
 Production: Lutetium
 Production: Neodymium
 Production: Praseodymium
 Production: Thulium
 Production: Ytterbium
 Production: Yttrium
 
ease (5)
 Allotrope: Plutonium
 Compounds: Cobalt
 Data1: Aluminium
 Data1: Nitrogen
 Data1: Xenon
 
easier (10)
 Biography: Jöns Jacob Berzelius
 Compounds: Molybdenum
 Data1: Copper
 Data1: Helium
 Data1: Technetium
 Data1: Terbium
 Document: Understanding Electron Configuration Tables
 Equation: Acid dissociation constant
 Equation: Base ionisation constant
 Production: Thulium
 
easily (32)
 Allotrope: Arsenic
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Compounds: Aluminium
 Compounds: Boron
 Compounds: Phosphorus
 Compounds: Sodium
 Compounds: Zinc
 Data1: Cadmium
 Data1: Copper
 Data1: Fluorine
 Data1: Nickel
 Data1: Nitrogen
 Data1: Potassium
 Data1: Samarium
 Data1: Xenon
 Data1: Zirconium
 Data2: Aluminium
 Data2: Germanium
 Data2: Tantalum
 Document: The Alkali (Group 1) Metals
 Document: The Lanthanoid Series
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Glossary: Magnetic Ordering
 Glossary: Non-Metals
 Production: Fluorine
 Production: Gold
 Production: Holmium
 Production: Selenium
 Reactions: Actinium
 Reactions: Rubidium
 
east (6)
 Biography: William Hyde Wollaston
 Country: United Kingdom
 Data1: Antimony
 Data1: Gold
 Production: Aluminium
 Production: Lead
 
eastern (3)
 Data1: Technetium
 Production: Radon
 Production: Sulfur
 
easy (9)
 Biography: Jöns Jacob Berzelius
 Country: Australia
 Data1: Gold
 Data1: Lanthanum
 Data1: Lead
 Data1: Nitrogen
 Data1: Thulium
 Production: Aluminium
 Production: Boron
 
eat (1)
 Production: Uranium
 
eaten (2)
 Data1: Arsenic
 Data1: Tungsten
 
eating (1)
 Data1: Aluminium
 
ebi (1)
 Data1: Zinc
 
eckberg (1)
 Biography: Jöns Jacob Berzelius
 
eclipse (2)
 Biography: Pierre Jules César Janssen
 Data1: Helium
 
eclipsed (2)
 Country: India
 Data1: Sodium
 
ecole (6)
 Biography: Andre Louis Debierne
 Biography: Bernard Courtois
 Biography: Ferdinand Frederic Henri Moissan
 Biography: Jean Charles Galissard de Marignac
 Biography: Joseph Louis Gay-Lussac
 Biography: Louis Jacques Thenard
 
ecologically (1)
 Production: Aluminium
 
economic (9)
 Biography: Frederick Soddy
 Compounds: Titanium
 Data1: Helium
 Data1: Nitrogen
 Production: Arsenic
 Production: Gold
 Production: Titanium
 Production: Uranium
 Production: Zirconium
 
economical (4)
 Data1: Neon
 Production: Bismuth
 Production: Iodine
 Production: Potassium
 
economically (19)
 Country: Brazil
 Country: Canada
 Country: China
 Country: Mexico
 Country: Oceans / Seas
 Country: Outer space
 Country: Russia
 Country: United States of America
 Data1: Manganese
 Production: Aluminium
 Production: Boron
 Production: Bromine
 Production: Gold
 Production: Helium
 Production: Hydrogen
 Production: Iodine
 Production: Manganese
 Production: Rhenium
 Production: Uranium
 
economics (1)
 Biography: Antoine-Laurent de Lavoisier
 
economy (1)
 Country: Spain
 
ecosystems (1)
 Compounds: Sodium
 
ecoul (92)
 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: Chromium
 Atomic data: Cobalt
 Atomic data: Copper
 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: Gold
 Atomic data: Hafnium
 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: Lead
 Atomic data: Lithium
 Atomic data: Lutetium
 Atomic data: Magnesium
 Atomic data: Manganese
 Atomic data: Mercury
 Atomic data: Molybdenum
 Atomic data: Neodymium
 Atomic data: Neon
 Atomic data: Nickel
 Atomic data: Niobium
 Atomic data: Nitrogen
 Atomic data: Osmium
 Atomic data: Oxygen
 Atomic data: Palladium
 Atomic data: Phosphorus
 Atomic data: Platinum
 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: Rubidium
 Atomic data: Ruthenium
 Atomic data: Samarium
 Atomic data: Scandium
 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: Uranium
 Atomic data: Vanadium
 Atomic data: Xenon
 Atomic data: Ytterbium
 Atomic data: Yttrium
 Atomic data: Zinc
 Atomic data: Zirconium
 
ecuador (1)
 Country: Ecuador
 
ed (3)
 Biography: Baron Axel Fredrik Cronstedt
 Biography: Enrico Fermi
 Biography: Frederick Soddy
 
eddy (1)
 Compounds: Neodymium
 
edgar (1)
 On This Day... 23 May
 
edge (1)
 Compounds: Titanium
 
edges (1)
 Compounds: Hafnium
 
edinburgh (3)
 Biography: Daniel Rutherford
 Biography: Smithson Tennant
 On This Day... 3 November
 
edison (1)
 On This Day... 11 February
 
edited (4)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Joseph Priestley
 Biography: Philip Hauge Abelson
 Biography: Sir William Crookes
 
editions (1)
 Biography: Julius Caesar Scaliger
 
editor (2)
 Biography: Philip Hauge Abelson
 On This Day... 20 January
 
editors (1)
 Biography: Antoine-Jerome Balard
 
edmond (1)
 Biography: Ferdinand Frederic Henri Moissan
 
edoardo (1)
 Biography: Enrico Fermi
 
edtmp (1)
 Compounds: Samarium
 
eduard (4)
 Data1: Hafnium
 Data1: Thorium
 Data1: Titanium
 Data1: Zirconium
 
educate (1)
 Biography: Michael Faraday
 
educated (10)
 Biography: Andre Louis Debierne
 Biography: Daniel Rutherford
 Biography: Jean Charles Galissard de Marignac
 Biography: Julius Caesar Scaliger
 Biography: Louis Jacques Thenard
 Biography: Philip Hauge Abelson
 Biography: Pierre Curie
 Biography: Walter Noddack
 Biography: William Gregor
 Biography: William Hyde Wollaston
 
educating (1)
 Biography: Irene Joliot-Curie
 
education (4)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Irene Joliot-Curie
 Biography: Louis Jacques Thenard
 Biography: Sir Humphry Davy
 
edward (5)
 Biography: Pierre Jules César Janssen
 Data1: Helium
 On This Day... 18 January
 On This Day... 29 January
 On This Day... 9 February
 
edwin (10)
 Biography: Edwin Mattison McMillan
 Biography: Glenn Theodore Seaborg
 Biography: Joseph W. Kennedy
 Biography: Philip Hauge Abelson
 Data1: Neptunium
 Data1: Plutonium
 On This Day... 14 December
 On This Day... 18 September
 On This Day... 27 August
 On This Day... 8 June
 
eerie (1)
 Data1: Actinium
 
effect (30)
 Allotrope: Carbon
 Biography: Joseph Louis Gay-Lussac
 Biography: Michael Faraday
 Biography: Pierre Curie
 Biography: Sir William Crookes
 Compounds: Boron
 Compounds: Hafnium
 Compounds: Iron
 Compounds: Potassium
 Compounds: Sodium
 Compounds: Zinc
 Data1: Helium
 Data1: Lithium
 Data1: Sodium
 Data1: Tin
 Glossary: Base
 Glossary: Electron Capture
 Glossary: Emission Spectrum
 On This Day... 2 May
 On This Day... 21 April
 On This Day... 22 March
 On This Day... 25 May
 On This Day... 7 November
 On This Day... 8 October
 On This Day... 9 June
 Reactions: Cobalt
 Reactions: Hafnium
 Reactions: Iron
 Reactions: Oxygen
 Reactions: Zirconium
 
effected (1)
 On This Day... 9 May
 
effective (12)
 Compounds: Calcium
 Compounds: Chlorine
 Compounds: Sodium
 Compounds: Titanium
 Compounds: Yttrium
 Compounds: Zinc
 Country: Canada
 Data1: Molybdenum
 Data1: Palladium
 Data1: Thallium
 On This Day... 24 July
 Production: Rhodium
 
effectively (2)
 Compounds: Magnesium
 Compounds: Sodium
 
effectiveness (1)
 Glossary: Aqua regia
 
effects (24)
 Allotrope: Oxygen
 Biography: Karl Wilhelm Scheele
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Biography: Sir William Crookes
 Compounds: Carbon
 Compounds: Gold
 Compounds: Iron
 Compounds: Magnesium
 Compounds: Nitrogen
 Compounds: Samarium
 Data1: Actinium
 Data1: Germanium
 Data1: Lead
 Data1: Palladium
 Data1: Phosphorus
 Data1: Plutonium
 Data1: Radium
 Data1: Thallium
 Data1: Xenon
 Glossary: Air
 Glossary: Magnetic Ordering
 Glossary: Thermal Conductivity
 On This Day... 30 October
 
efficiencies (1)
 Data1: Tellurium
 
efficiency (1)
 Production: Indium
 
efficient (12)
 Allotrope: Carbon
 Compounds: Bismuth
 Compounds: Copper
 Compounds: Gadolinium
 Compounds: Indium
 Compounds: Radium
 Compounds: Selenium
 Compounds: Strontium
 Compounds: Tellurium
 Data1: Scandium
 Data1: Titanium
 Production: Zinc
 
efficiently (3)
 Compounds: Lithium
 Data1: Lanthanum
 Production: Hydrogen
 
effluents (2)
 Compounds: Calcium
 Production: Mercury
 
effort (5)
 Biography: Sir Humphry Davy
 Data1: Fluorine
 Data1: Holmium
 Production: Fluorine
 Production: Gold
 
efforts (4)
 Biography: Michael Faraday
 Biography: Pierre Curie
 Data1: Nobelium
 Production: Hydrogen
 
effusion (1)
 Equation: Graham's Law
 
eg (4)
 Allotrope: Carbon
 Compounds: Sodium
 Compounds: Strontium
 Data1: Zirconium
 
egg (1)
 Data1: Ruthenium
 
eggs (3)
 Compounds: Cobalt
 Data1: Nitrogen
 Data1: Sulfur
 
egon (1)
 Data1: Plutonium
 
egotism (1)
 Biography: Robert Wilhelm Bunsen
 
egypt (7)
 Country: Egypt
 Data1: Antimony
 Data1: Boron
 Data1: Copper
 Data1: Gold
 Data1: Silver
 Production: Tantalum
 
egyptian (5)
 Data1: Cobalt
 Data1: Copper
 Data1: Gold
 Data1: Mercury
 On This Day... 18 August
 
egyptians (2)
 Data1: Copper
 Data1: Manganese
 
ei (1)
 Glossary: Ionization Potential
 
eifel (1)
 Biography: Robert Wilhelm Bunsen
 
eigen (1)
 On This Day... 9 May
 
eight (14)
 Allotrope: Sulfur
 Country: United States of America
 Data1: Fermium
 Data1: Hassium
 Data1: Iodine
 Data1: Magnesium
 Data1: Ununoctium
 Data1: Uranium
 Glossary: Group
 Glossary: Isotope
 Glossary: Periods
 Glossary: Transactinides
 Isotope: Helium
 Production: Fermium
 
eighteen (3)
 Data1: Carbon
 Data1: Plutonium
 Glossary: Group
 
eighth (3)
 Biography: Dale R. Corson
 Country: United States of America
 Data1: Magnesium
 
eihardt (1)
 On This Day... 7 January
 
einstanio (1)
 Names: Einsteinium
 
einstein (5)
 Data1: Einsteinium
 Data1: Seaborgium
 Glossary: Decay Energy
 Glossary: Electron Volt
 On This Day... 14 March
 
einsteinij (1)
 Names: Einsteinium
 
einsteinio (1)
 Names: Einsteinium
 
einsteinium (18)
 Atomic data: Einsteinium
 Biography: Albert Ghiorso
 Biography: Glenn Theodore Seaborg
 Compounds: Einsteinium
 Data1: Einsteinium
 Data1: Mendelevium
 Data1: Seaborgium
 Data2: Einsteinium
 Document: The Actinoid Series
 Isotope: Einsteinium
 MAC data: Einsteinium
 Names: Einsteinium
 On This Day... 20 December
 On This Day... 24 January
 On This Day... 9 March
 Production: Einsteinium
 Reactions: Einsteinium
 Spectrum: Einsteinium
 
eisen (1)
 Names: Iron
 
either (37)
 Allotrope: Oxygen
 Biography: Julius Caesar Scaliger
 Compounds: Calcium
 Compounds: Potassium
 Compounds: Zinc
 Country: Oceans / Seas
 Data1: Bromine
 Data1: Iodine
 Data1: Manganese
 Data1: Nitrogen
 Data1: Plutonium
 Data1: Sodium
 Data1: Zinc
 Document: Understanding Electron Configuration Tables
 Glossary: Alloy
 Glossary: Amphoteric
 Glossary: Electron Volt
 Glossary: Group
 Glossary: Ion
 Glossary: Magic Number
 Glossary: Magnetic Ordering
 Glossary: Mass Number (A)
 Isotope: Boron
 Isotope: Plutonium
 Isotope: Radium
 Isotope: Uranium
 Production: Cadmium
 Production: Gold
 Production: Lutetium
 Production: Mercury
 Production: Rhodium
 Production: Uranium
 Production: Zinc
 Reactions: Carbon
 Reactions: Osmium
 Reactions: Platinum
 Reactions: Uranium
 
ejected (4)
 Biography: Lise Meitner
 Document: The Alkali (Group 1) Metals
 Glossary: Electron Capture
 Glossary: Isometric Transition
 
ejects (1)
 Glossary: Alpha Decay
 
eka (10)
 Biography: Clemens Alexander Winkler
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Gottfried Münzenberg
 Biography: Per Teodor Cleve
 Data1: Darmstadtium
 Data1: Francium
 Data1: Gallium
 Data1: Lawrencium
 Data1: Roentgenium
 On This Day... 22 November
 
ekaboron (1)
 Data1: Scandium
 
ekamanganese (1)
 Data1: Technetium
 
ekasilicon (1)
 Data1: Germanium
 
ekeberg (3)
 Biography: Anders Gustaf Ekeberg
 Data1: Tantalum
 On This Day... 16 January
 
ekin (92)
 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: Chromium
 Atomic data: Cobalt
 Atomic data: Copper
 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: Gold
 Atomic data: Hafnium
 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: Lead
 Atomic data: Lithium
 Atomic data: Lutetium
 Atomic data: Magnesium
 Atomic data: Manganese
 Atomic data: Mercury
 Atomic data: Molybdenum
 Atomic data: Neodymium
 Atomic data: Neon
 Atomic data: Nickel
 Atomic data: Niobium
 Atomic data: Nitrogen
 Atomic data: Osmium
 Atomic data: Oxygen
 Atomic data: Palladium
 Atomic data: Phosphorus
 Atomic data: Platinum
 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: Rubidium
 Atomic data: Ruthenium
 Atomic data: Samarium
 Atomic data: Scandium
 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: Uranium
 Atomic data: Vanadium
 Atomic data: Xenon
 Atomic data: Ytterbium
 Atomic data: Yttrium
 Atomic data: Zinc
 Atomic data: Zirconium
 
el (2)
 Country: El Salvador
 Production: Copper
 
elastic (73)
 Data1: Beryllium
 Data2: Aluminium
 Data2: Antimony
 Data2: Arsenic
 Data2: Barium
 Data2: Beryllium
 Data2: Bismuth
 Data2: Boron
 Data2: Cadmium
 Data2: Caesium
 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: Indium
 Data2: Iodine
 Data2: Iridium
 Data2: Iron
 Data2: Lanthanum
 Data2: Lead
 Data2: Lithium
 Data2: Lutetium
 Data2: Magnesium
 Data2: Manganese
 Data2: Molybdenum
 Data2: Neodymium
 Data2: Nickel
 Data2: Niobium
 Data2: Osmium
 Data2: Palladium
 Data2: Phosphorus
 Data2: Platinum
 Data2: Plutonium
 Data2: Potassium
 Data2: Praseodymium
 Data2: Promethium
 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: 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
 Equation: Ideal gas law
 Glossary: Speed of Sound
 
elasticity (3)
 Data1: Rhenium
 Glossary: Solid
 Glossary: Young's Modulus
 
elder (1)
 Biography: Julius Caesar Scaliger
 
elderly (2)
 Data1: Chlorine
 Data1: Europium
 
eldest (1)
 Biography: Joseph Louis Gay-Lussac
 
elecron (1)
 Glossary: Elecron Work Function
 
elected (6)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Ferdinand Frederic Henri Moissan
 Biography: Karl Wilhelm Scheele
 Biography: Louis Jacques Thenard
 Biography: Robert Wilhelm Bunsen
 Biography: William Gregor
 
electic (2)
 Glossary: Anode
 Glossary: Cathode
 
electolyte (1)
 Production: Zinc
 
electopositive (1)
 Data1: Cerium
 
electric (29)
 Allotrope: Carbon
 Biography: Ferdinand Frederic Henri Moissan
 Biography: Pierre Curie
 Biography: William Hyde Wollaston
 Compounds: Barium
 Compounds: Silicon
 Compounds: Thorium
 Compounds: Tin
 Data1: Helium
 Data1: Lithium
 Data1: Molybdenum
 Data1: Nickel
 Data1: Osmium
 Data1: Phosphorus
 Data1: Promethium
 Data1: Tellurium
 Data1: Tungsten
 Equation: Electric current
 Glossary: Electrical Resistivity
 Glossary: Metalloids
 Glossary: Radiation
 Glossary: Thermal Conductivity
 On This Day... 18 February
 On This Day... 27 October
 On This Day... 7 March
 Production: Aluminium
 Production: Zinc
 Reactions: Helium
 Reactions: Krypton
 
electrical (163)
 Allotrope: Carbon
 Allotrope: Oxygen
 Allotrope: Phosphorus
 Biography: Albert Ghiorso
 Biography: Gustav Robert Kirchhoff
 Biography: Henry Cavendish
 Biography: John William Strutt Rayleigh
 Biography: Sir William Crookes
 Compounds: Beryllium
 Compounds: Cadmium
 Compounds: Hafnium
 Compounds: Silicon
 Compounds: Tin
 Country: Outer space
 Data1: Aluminium
 Data1: Antimony
 Data1: Beryllium
 Data1: Boron
 Data1: Caesium
 Data1: Copper
 Data1: Germanium
 Data1: Iridium
 Data1: Lead
 Data1: Mercury
 Data1: Palladium
 Data1: Rhenium
 Data1: Ruthenium
 Data1: Silver
 Data1: Tellurium
 Data1: Thallium
 Data1: Thulium
 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
 Glossary: Acid
 Glossary: Alloy
 Glossary: Antimatter
 Glossary: Conduction
 Glossary: Electrical Conductivity
 Glossary: Electrical Resistivity
 Glossary: Non-Metals
 Glossary: Semiconductor
 Glossary: Superconducting temperature
 Glossary: Thermal Conductivity
 On This Day... 27 January
 On This Day... 27 March
 Reactions: Helium
 
electrically (7)
 Compounds: Caesium
 Data1: Boron
 Data1: Lawrencium
 Data1: Protactinium
 Glossary: Plasma
 Glossary: Radiation
 Glossary: Thermal Conductivity
 
electricity (19)
 Allotrope: Arsenic
 Allotrope: Carbon
 Allotrope: Selenium
 Biography: Hans Christian Oersted
 Biography: Jöns Jacob Berzelius
 Biography: Joseph Priestley
 Biography: Michael Faraday
 Biography: William Hyde Wollaston
 Data1: Hydrogen
 Data1: Selenium
 Data1: Ytterbium
 Document: The Alkali (Group 1) Metals
 Glossary: Electrochemical Equivalent
 Glossary: Metals
 Glossary: Superconducting temperature
 Isotope: Ytterbium
 On This Day... 14 September
 On This Day... 17 December
 On This Day... 22 March
 
electrified (1)
 Glossary: X-Rays
 
electro (3)
 Compounds: Cadmium
 Compounds: Zinc
 On This Day... 2 March
 
electrocatalytic (1)
 Production: Oxygen
 
electroceramics (1)
 Compounds: Zirconium
 
electrochemical (102)
 Data1: Iridium
 Data1: Manganese
 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: Cerium
 Data2: Chlorine
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Curium
 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: Holmium
 Data2: Hydrogen
 Data2: Indium
 Data2: Iodine
 Data2: Iridium
 Data2: Iron
 Data2: Lanthanum
 Data2: Lead
 Data2: Lithium
 Data2: Lutetium
 Data2: Magnesium
 Data2: Manganese
 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: 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: Ytterbium
 Data2: Yttrium
 Data2: Zinc
 Data2: Zirconium
 Glossary: Electrochemical Equivalent
 On This Day... 26 May
 On This Day... 3 April
 Production: Aluminium
 Production: Samarium
 
electrochemistry (6)
 Allotrope: Carbon
 Biography: Michael Faraday
 Data1: Cerium
 On This Day... 23 May
 On This Day... 31 December
 On This Day... 31 January
 
electrode (8)
 Allotrope: Carbon
 Biography: Michael Faraday
 Biography: Robert Wilhelm Bunsen
 Data1: Hafnium
 Glossary: Anode
 Glossary: Cathode
 On This Day... 26 May
 Production: Aluminium
 
electrodeposition (1)
 On This Day... 31 December
 
electrodes (13)
 Allotrope: Carbon
 Compounds: Nickel
 Data1: Barium
 Data1: Cerium
 Data1: Iridium
 Data1: Lanthanum
 Data1: Rhenium
 Data1: Scandium
 Data1: Tungsten
 On This Day... 26 May
 On This Day... 27 January
 Production: Aluminium
 Production: Hydrogen
 
electrolizing (1)
 Data1: Calcium
 
electrolysis (39)
 Biography: Michael Faraday
 Biography: Robert Wilhelm Bunsen
 Compounds: Radium
 Compounds: Tin
 Data1: Aluminium
 Data1: Copper
 Data1: Gallium
 Data1: Hydrogen
 Data1: Lithium
 Data1: Magnesium
 Data1: Neodymium
 Data1: Potassium
 Data1: Radium
 Data1: Rhenium
 Data1: Scandium
 Data1: Sodium
 Data1: Strontium
 On This Day... 16 December
 On This Day... 17 December
 On This Day... 27 March
 On This Day... 4 June
 On This Day... 7 March
 Production: Aluminium
 Production: Barium
 Production: Cadmium
 Production: Caesium
 Production: Chlorine
 Production: Gallium
 Production: Hydrogen
 Production: Iodine
 Production: Magnesium
 Production: Oxygen
 Production: Potassium
 Production: Samarium
 Production: Sodium
 Production: Strontium
 Production: Tantalum
 Production: Uranium
 Production: Zinc
 
electrolyte (5)
 Compounds: Iodine
 Compounds: Lithium
 Compounds: Zinc
 Data1: Potassium
 Production: Zinc
 
electrolytes (3)
 Compounds: Zinc
 Glossary: Acid
 On This Day... 6 April
 
electrolytic (9)
 On This Day... 10 April
 On This Day... 13 January
 On This Day... 23 February
 On This Day... 31 December
 Production: Aluminium
 Production: Magnesium
 Production: Silver
 Production: Tellurium
 Production: Zinc
 
electrolytically (4)
 Data1: Fluorine
 Data1: Magnesium
 Production: Fluorine
 Production: Lithium
 
electrolyzing (2)
 Biography: Ferdinand Frederic Henri Moissan
 Production: Sodium
 
electromagnetic (17)
 Allotrope: Oxygen
 Biography: William Hyde Wollaston
 Data1: Californium
 Document: The Lanthanoid Series
 Glossary: Absorption Spectrum
 Glossary: Alpha Decay
 Glossary: Electron Capture
 Glossary: Emission Spectrum
 Glossary: Gamma Ray
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Glossary: Photon
 Glossary: Plasma
 Glossary: Radiation
 Isotope: Californium
 On This Day... 13 June
 On This Day... 13 November
 
electromagnetism (2)
 Biography: Hans Christian Oersted
 Biography: Michael Faraday
 
electrometer (2)
 Biography: Pierre Curie
 On This Day... 16 August
 
electromotive (1)
 Biography: Michael Faraday
 
electron (1236)
 Allotrope: Arsenic
 Allotrope: Boron
 Allotrope: Carbon
 Allotrope: Oxygen
 Allotrope: Phosphorus
 Allotrope: Plutonium
 Allotrope: Selenium
 Allotrope: Sulfur
 Allotrope: Tin
 Allotrope: Uranium
 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
 Compounds: Actinium
 Compounds: Aluminium
 Compounds: Americium
 Compounds: Antimony
 Compounds: Argon
 Compounds: Arsenic
 Compounds: Astatine
 Compounds: Barium
 Compounds: Berkelium
 Compounds: Beryllium
 Compounds: Bismuth
 Compounds: Bohrium
 Compounds: Boron
 Compounds: Bromine
 Compounds: Cadmium
 Compounds: Caesium
 Compounds: Calcium
 Compounds: Californium
 Compounds: Carbon
 Compounds: Cerium
 Compounds: Chlorine
 Compounds: Chromium
 Compounds: Cobalt
 Compounds: Copper
 Compounds: Curium
 Compounds: Darmstadtium
 Compounds: Dubnium
 Compounds: Dysprosium
 Compounds: Einsteinium
 Compounds: Erbium
 Compounds: Europium
 Compounds: Fermium
 Compounds: Fluorine
 Compounds: Francium
 Compounds: Gadolinium
 Compounds: Gallium
 Compounds: Germanium
 Compounds: Gold
 Compounds: Hafnium
 Compounds: Hassium
 Compounds: Helium
 Compounds: Holmium
 Compounds: Hydrogen
 Compounds: Indium
 Compounds: Iodine
 Compounds: Iridium
 Compounds: Iron
 Compounds: Krypton
 Compounds: Lanthanum
 Compounds: Lawrencium
 Compounds: Lead
 Compounds: Lithium
 Compounds: Lutetium
 Compounds: Magnesium
 Compounds: Manganese
 Compounds: Meitnerium
 Compounds: Mendelevium
 Compounds: Mercury
 Compounds: Molybdenum
 Compounds: Neodymium
 Compounds: Neon
 Compounds: Neptunium
 Compounds: Nickel
 Compounds: Niobium
 Compounds: Nitrogen
 Compounds: Nobelium
 Compounds: Osmium
 Compounds: Oxygen
 Compounds: Palladium
 Compounds: Phosphorus
 Compounds: Platinum
 Compounds: Plutonium
 Compounds: Polonium
 Compounds: Potassium
 Compounds: Praseodymium
 Compounds: Promethium
 Compounds: Protactinium
 Compounds: Radium
 Compounds: Radon
 Compounds: Rhenium
 Compounds: Rhodium
 Compounds: Roentgenium
 Compounds: Rubidium
 Compounds: Ruthenium
 Compounds: Rutherfordium
 Compounds: Samarium
 Compounds: Scandium
 Compounds: Seaborgium
 Compounds: Selenium
 Compounds: Silicon
 Compounds: Silver
 Compounds: Sodium
 Compounds: Strontium
 Compounds: Sulfur
 Compounds: Tantalum
 Compounds: Technetium
 Compounds: Tellurium
 Compounds: Terbium
 Compounds: Thallium
 Compounds: Thorium
 Compounds: Thulium
 Compounds: Tin
 Compounds: Titanium
 Compounds: Tungsten
 Compounds: Ununbium
 Compounds: Ununhexium
 Compounds: Ununoctium
 Compounds: Ununpentium
 Compounds: Ununquadium
 Compounds: Ununseptium
 Compounds: Ununtrium
 Compounds: Uranium
 Compounds: Vanadium
 Compounds: Xenon
 Compounds: Ytterbium
 Compounds: Yttrium
 Compounds: Zinc
 Compounds: Zirconium
 Country: Outer space
 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)
 Document: The Halogens (Group 17)
 Document: The Noble Gases (Group 18)
 Document: The Transition Metals (Groups 3 to 12)
 Document: Understanding Electron Configuration Tables
 Glossary: Alkali Metal
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Anti-Neutrino
 Glossary: Atomic Charge
 Glossary: Double Beta Decay
 Glossary: Double Electron Capture
 Glossary: Elecron Work Function
 Glossary: Electrical Resistivity
 Glossary: Electron
 Glossary: Electron Capture
 Glossary: Electron Emission (Beta- Decay)
 Glossary: Electron Volt
 Glossary: Electronegativity
 Glossary: Energy Levels
 Glossary: Group
 Glossary: Halogens
 Glossary: Ionization energy
 Glossary: Island of Stability
 Glossary: Magnetic Ordering
 Glossary: Neutrino
 Glossary: Neutron
 Glossary: Noble Gasses (inert gasses)
 Glossary: Orbital
 Glossary: Oxidation State
 Glossary: Periods
 Glossary: Positron
 Glossary: Positron Emission (Beta+ Decay)
 Glossary: Proton
 Glossary: Transactinides
 Glossary: Valence Electron Potential
 Glossary: Wavefunction
 Isotope: Actinium
 Isotope: Aluminium
 Isotope: Americium
 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: Radium
 Isotope: Radon
 Isotope: Rhenium
 Isotope: Rhodium
 Isotope: Roentgenium
 Isotope: Rubidium
 Isotope: Ruthenium
 Isotope: Rutherfordium
 Isotope: Samarium
 Isotope: Scandium
 Isotope: Seaborgium
 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: Ununbium
 Isotope: Ununhexium
 Isotope: Ununoctium
 Isotope: Ununpentium
 Isotope: Ununquadium
 Isotope: Ununseptium
 Isotope: Ununtrium
 Isotope: Uranium
 Isotope: Vanadium
 Isotope: Xenon
 Isotope: Ytterbium
 Isotope: Yttrium
 Isotope: Zinc
 Isotope: Zirconium
 MAC data: Actinium
 MAC data: Aluminium
 MAC data: Americium
 MAC data: Antimony
 MAC data: Argon
 MAC data: Arsenic
 MAC data: Astatine
 MAC data: Barium
 MAC data: Berkelium
 MAC data: Beryllium
 MAC data: Bismuth
 MAC data: Bohrium
 MAC data: Boron
 MAC data: Bromine
 MAC data: Cadmium
 MAC data: Caesium
 MAC data: Calcium
 MAC data: Californium
 MAC data: Carbon
 MAC data: Cerium
 MAC data: Chlorine
 MAC data: Chromium
 MAC data: Cobalt
 MAC data: Copper
 MAC data: Curium
 MAC data: Darmstadtium
 MAC data: Dubnium
 MAC data: Dysprosium
 MAC data: Einsteinium
 MAC data: Erbium
 MAC data: Europium
 MAC data: Fermium
 MAC data: Fluorine
 MAC data: Francium
 MAC data: Gadolinium
 MAC data: Gallium
 MAC data: Germanium
 MAC data: Gold
 MAC data: Hafnium
 MAC data: Hassium
 MAC data: Helium
 MAC data: Holmium
 MAC data: Hydrogen
 MAC data: Indium
 MAC data: Iodine
 MAC data: Iridium
 MAC data: Iron
 MAC data: Krypton
 MAC data: Lanthanum
 MAC data: Lawrencium
 MAC data: Lead
 MAC data: Lithium
 MAC data: Lutetium
 MAC data: Magnesium
 MAC data: Manganese
 MAC data: Meitnerium
 MAC data: Mendelevium
 MAC data: Mercury
 MAC data: Molybdenum
 MAC data: Neodymium
 MAC data: Neon
 MAC data: Neptunium
 MAC data: Nickel
 MAC data: Niobium
 MAC data: Nitrogen
 MAC data: Nobelium
 MAC data: Osmium
 MAC data: Oxygen
 MAC data: Palladium
 MAC data: Phosphorus
 MAC data: Platinum
 MAC data: Plutonium
 MAC data: Polonium
 MAC data: Potassium
 MAC data: Praseodymium
 MAC data: Promethium
 MAC data: Protactinium
 MAC data: Radium
 MAC data: Radon
 MAC data: Rhenium
 MAC data: Rhodium
 MAC data: Roentgenium
 MAC data: Rubidium
 MAC data: Ruthenium
 MAC data: Rutherfordium
 MAC data: Samarium
 MAC data: Scandium
 MAC data: Seaborgium
 MAC data: Selenium
 MAC data: Silicon
 MAC data: Silver
 MAC data: Sodium
 MAC data: Strontium
 MAC data: Sulfur
 MAC data: Tantalum
 MAC data: Technetium
 MAC data: Tellurium
 MAC data: Terbium
 MAC data: Thallium
 MAC data: Thorium
 MAC data: Thulium
 MAC data: Tin
 MAC data: Titanium
 MAC data: Tungsten
 MAC data: Ununbium
 MAC data: Ununhexium
 MAC data: Ununoctium
 MAC data: Ununpentium
 MAC data: Ununquadium
 MAC data: Ununseptium
 MAC data: Ununtrium
 MAC data: Uranium
 MAC data: Vanadium
 MAC data: Xenon
 MAC data: Ytterbium
 MAC data: Yttrium
 MAC data: Zinc
 MAC data: Zirconium
 On This Day... 18 December
 On This Day... 2 December
 On This Day... 21 July
 On This Day... 22 March
 On This Day... 30 April
 On This Day... 4 February
 On This Day... 8 August
 Production: Actinium
 Production: Aluminium
 Production: Americium
 Production: Antimony
 Production: Argon
 Production: Arsenic
 Production: Astatine
 Production: Barium
 Production: Berkelium
 Production: Beryllium
 Production: Bismuth
 Production: Bohrium
 Production: Boron
 Production: Bromine
 Production: Cadmium
 Production: Caesium
 Production: Calcium
 Production: Californium
 Production: Carbon
 Production: Cerium
 Production: Chlorine
 Production: Chromium
 Production: Cobalt
 Production: Copper
 Production: Curium
 Production: Darmstadtium
 Production: Dubnium
 Production: Dysprosium
 Production: Einsteinium
 Production: Erbium
 Production: Europium
 Production: Fermium
 Production: Fluorine
 Production: Francium
 Production: Gadolinium
 Production: Gallium
 Production: Germanium
 Production: Gold
 Production: Hafnium
 Production: Hassium
 Production: Helium
 Production: Holmium
 Production: Hydrogen
 Production: Indium
 Production: Iodine
 Production: Iridium
 Production: Iron
 Production: Krypton
 Production: Lanthanum
 Production: Lawrencium
 Production: Lead
 Production: Lithium
 Production: Lutetium
 Production: Magnesium
 Production: Manganese
 Production: Meitnerium
 Production: Mendelevium
 Production: Mercury
 Production: Molybdenum
 Production: Neodymium
 Production: Neon
 Production: Neptunium
 Production: Nickel
 Production: Niobium
 Production: Nitrogen
 Production: Nobelium
 Production: Osmium
 Production: Oxygen
 Production: Palladium
 Production: Phosphorus
 Production: Platinum
 Production: Plutonium
 Production: Polonium
 Production: Potassium
 Production: Praseodymium
 Production: Promethium
 Production: Protactinium
 Production: Radium
 Production: Radon
 Production: Rhenium
 Production: Rhodium
 Production: Roentgenium
 Production: Rubidium
 Production: Ruthenium
 Production: Rutherfordium
 Production: Samarium
 Production: Scandium
 Production: Seaborgium
 Production: Selenium
 Production: Silicon
 Production: Silver
 Production: Sodium
 Production: Strontium
 Production: Sulfur
 Production: Tantalum
 Production: Technetium
 Production: Tellurium
 Production: Terbium
 Production: Thallium
 Production: Thorium
 Production: Thulium
 Production: Tin
 Production: Titanium
 Production: Tungsten
 Production: Ununbium
 Production: Ununhexium
 Production: Ununoctium
 Production: Ununpentium
 Production: Ununquadium
 Production: Ununseptium
 Production: Ununtrium
 Production: Uranium
 Production: Vanadium
 Production: Xenon
 Production: Ytterbium
 Production: Yttrium
 Production: Zinc
 Production: Zirconium
 Reactions: Actinium
 Reactions: Aluminium
 Reactions: Americium
 Reactions: Antimony
 Reactions: Argon
 Reactions: Arsenic
 Reactions: Astatine
 Reactions: Barium
 Reactions: Berkelium
 Reactions: Beryllium
 Reactions: Bismuth
 Reactions: Bohrium
 Reactions: Boron
 Reactions: Bromine
 Reactions: Cadmium
 Reactions: Caesium
 Reactions: Calcium
 Reactions: Californium
 Reactions: Carbon
 Reactions: Cerium
 Reactions: Chlorine
 Reactions: Chromium
 Reactions: Cobalt
 Reactions: Copper
 Reactions: Curium
 Reactions: Darmstadtium
 Reactions: Dubnium
 Reactions: Dysprosium
 Reactions: Einsteinium
 Reactions: Erbium
 Reactions: Europium
 Reactions: Fermium
 Reactions: Fluorine
 Reactions: Francium
 Reactions: Gadolinium
 Reactions: Gallium
 Reactions: Germanium
 Reactions: Gold
 Reactions: Hafnium
 Reactions: Hassium
 Reactions: Helium
 Reactions: Holmium
 Reactions: Hydrogen
 Reactions: Indium
 Reactions: Iodine
 Reactions: Iridium
 Reactions: Iron
 Reactions: Krypton
 Reactions: Lanthanum
 Reactions: Lawrencium
 Reactions: Lead
 Reactions: Lithium
 Reactions: Lutetium
 Reactions: Magnesium
 Reactions: Manganese
 Reactions: Meitnerium
 Reactions: Mendelevium
 Reactions: Mercury
 Reactions: Molybdenum
 Reactions: Neodymium
 Reactions: Neon
 Reactions: Neptunium
 Reactions: Nickel
 Reactions: Niobium
 Reactions: Nitrogen
 Reactions: Nobelium
 Reactions: Osmium
 Reactions: Oxygen
 Reactions: Palladium
 Reactions: Phosphorus
 Reactions: Platinum
 Reactions: Plutonium
 Reactions: Polonium
 Reactions: Potassium
 Reactions: Praseodymium
 Reactions: Promethium
 Reactions: Protactinium
 Reactions: Radium
 Reactions: Radon
 Reactions: Rhenium
 Reactions: Rhodium
 Reactions: Roentgenium
 Reactions: Rubidium
 Reactions: Ruthenium
 Reactions: Rutherfordium
 Reactions: Samarium
 Reactions: Scandium
 Reactions: Seaborgium
 Reactions: Selenium
 Reactions: Silicon
 Reactions: Silver
 Reactions: Sodium
 Reactions: Strontium
 Reactions: Sulfur
 Reactions: Tantalum
 Reactions: Technetium
 Reactions: Tellurium
 Reactions: Terbium
 Reactions: Thallium
 Reactions: Thorium
 Reactions: Thulium
 Reactions: Tin
 Reactions: Titanium
 Reactions: Tungsten
 Reactions: Ununbium
 Reactions: Ununhexium
 Reactions: Ununoctium
 Reactions: Ununpentium
 Reactions: Ununquadium
 Reactions: Ununseptium
 Reactions: Ununtrium
 Reactions: Uranium
 Reactions: Vanadium
 Reactions: Xenon
 Reactions: Ytterbium
 Reactions: Yttrium
 Reactions: Zinc
 Reactions: Zirconium
 S1
 S10
 S100
 S101
 S102
 S103
 S104
 S105
 S106
 S107
 S108
 S109
 S11
 S110
 S111
 S112
 S113
 S114
 S115
 S116
 S117
 S118
 S12
 S13
 S14
 S15
 S16
 S17
 S18
 S19
 S2
 S20
 S21
 S22
 S23
 S24
 S25
 S26
 S27
 S28
 S29
 S3
 S30
 S31
 S32
 S33
 S34
 S35
 S36
 S37
 S38
 S39
 S4
 S40
 S41
 S42
 S43
 S44
 S45
 S46
 S47
 S48
 S49
 S5
 S50
 S51
 S52
 S53
 S54
 S55
 S56
 S57
 S58
 S59
 S6
 S60
 S61
 S62
 S63
 S64
 S65
 S66
 S67
 S68
 S69
 S7
 S70
 S71
 S72
 S73
 S74
 S75
 S76
 S77
 S78
 S79
 S8
 S80
 S81
 S82
 S83
 S84
 S85
 S86
 S87
 S88
 S89
 S9
 S90
 S91
 S92
 S93
 S94
 S95
 S96
 S97
 S98
 S99
 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
 
electronegative (4)
 Compounds: Hydrogen
 Glossary: Halogens
 Glossary: The Pauling Scale
 Production: Sodium
 
electronegativities (2)
 Glossary: Electronegativity
 Glossary: Noble Gasses (inert gasses)
 
electronegativity (127)
 Data1: Francium
 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 Halogens (Group 17)
 Glossary: Covalent bonds
 Glossary: Electronegativity
 Glossary: Halogens
 Glossary: Ionic bonds
 Glossary: Non-Metals
 Glossary: The Pauling Scale
 On This Day... 28 February
 
electronic (136)
 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
 Compounds: Arsenic
 Compounds: Gallium
 Compounds: Indium
 Compounds: Scandium
 Compounds: Tantalum
 Compounds: Zirconium
 Data1: Aluminium
 Data1: Molybdenum
 Data1: Rhenium
 Data1: Rubidium
 Data1: Selenium
 Data1: Terbium
 Data1: Thorium
 Data1: Xenon
 Glossary: Atomic Mass
 Glossary: Temperature
 On This Day... 31 January
 On This Day... 7 June
 
electronics (8)
 Allotrope: Carbon
 Compounds: Silicon
 Compounds: Tantalum
 Data1: Germanium
 Data1: Indium
 Data1: Silicon
 Data1: Silver
 Data1: Tungsten
 
electrons (171)
 Allotrope: Carbon
 Allotrope: Oxygen
 Biography: Michael Faraday
 Compounds: Iodine
 Compounds: Nitrogen
 Compounds: Samarium
 Compounds: Silver
 Data1: Caesium
 Data1: Copper
 Data1: Hafnium
 Data1: Mercury
 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: 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 Alkaline Earth Metals (Group 2)
 Document: The Noble Gases (Group 18)
 Document: The Transition Metals (Groups 3 to 12)
 Document: Understanding Electron Configuration Tables
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Antimatter
 Glossary: Atom
 Glossary: Atomic Charge
 Glossary: Beta Particle
 Glossary: Covalent bonds
 Glossary: Double Beta Decay
 Glossary: Double Electron Capture
 Glossary: Electron
 Glossary: Electron Capture
 Glossary: Electronegativity
 Glossary: Emission Spectrum
 Glossary: Energy Levels
 Glossary: Gas
 Glossary: Group
 Glossary: Halogens
 Glossary: Ion
 Glossary: Ionic bonds
 Glossary: Ionization Potential
 Glossary: Isometric Transition
 Glossary: Isotope
 Glossary: Magnetic Ordering
 Glossary: Noble Gasses (inert gasses)
 Glossary: Non-Metals
 Glossary: Oxidation State
 Glossary: Periodic Table
 Glossary: Periods
 Glossary: Plasma
 Glossary: Reduction
 Glossary: Thermal Conductivity
 Glossary: Transactinides
 Glossary: Valence Electron Potential
 Glossary: Wavefunction
 On This Day... 24 March
 Production: Aluminium
 Production: Helium
 Production: Hydrogen
 
electronvolt (1)
 Glossary: Electron Volt
 
electroplating (3)
 Biography: Robert Wilhelm Bunsen
 Compounds: Zinc
 Data1: Nickel
 
electropositive (19)
 Data1: Francium
 Document: The Actinoid Series
 Glossary: Alkali Metal
 Glossary: Rare Earth Elements
 Production: Potassium
 Reactions: Cerium
 Reactions: Dysprosium
 Reactions: Erbium
 Reactions: Europium
 Reactions: Gadolinium
 Reactions: Holmium
 Reactions: Lanthanum
 Reactions: Lutetium
 Reactions: Neodymium
 Reactions: Praseodymium
 Reactions: Samarium
 Reactions: Terbium
 Reactions: Thulium
 Reactions: Ytterbium
 
electroreduction (1)
 On This Day... 2 March
 
electrostatic (3)
 Glossary: Electron Volt
 On This Day... 10 January
 On This Day... 20 November
 
electrothermal (1)
 Production: Zinc
 
electrowinning (3)
 On This Day... 31 December
 Production: Mercury
 Production: Zinc
 
electrum (1)
 Data1: Silver
 
elegant (1)
 Biography: Joseph Louis Gay-Lussac
 
element (619)
 Allotrope: Oxygen
 Biography: Adair Crawford
 Biography: Andre Louis Debierne
 Biography: Antoine Alexandre Brutus Bussy
 Biography: Antoine-Jerome Balard
 Biography: Baron Axel Fredrik Cronstedt
 Biography: Bernard Courtois
 Biography: Carl Gustav Mosander
 Biography: Charles Hatchett
 Biography: Clemens Alexander Winkler
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Edwin Mattison McMillan
 Biography: Emilio Gino Segre
 Biography: Enrico Fermi
 Biography: Eugene-Antole Demarcay
 Biography: Ferdinand Reich
 Biography: Franz-Joseph Muller Freiherr von Reichenstein
 Biography: Friedrich Stromeyer
 Biography: Georg Brandt
 Biography: Glenn Theodore Seaborg
 Biography: Hennig Brand
 Biography: Ida Eva Tacke Noddack
 Biography: Irene Joliot-Curie
 Biography: Jacob A. Marinsky
 Biography: Johan Gadolin
 Biography: Johann Schroder
 Biography: John Dalton
 Biography: Joseph Louis Gay-Lussac
 Biography: Lise Meitner
 Biography: Louis Nicolas Vauquelin
 Biography: Marguerite Catherine Perey
 Biography: Nils Gabriel Sefstrüm
 Biography: Per Teodor Cleve
 Biography: Philip Hauge Abelson
 Biography: Pierre Jules César Janssen
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Biography: Sir William Crookes
 Biography: Walter Noddack
 Biography: William Gregor
 Compounds: Actinium
 Compounds: Aluminium
 Compounds: Americium
 Compounds: Antimony
 Compounds: Argon
 Compounds: Arsenic
 Compounds: Astatine
 Compounds: Barium
 Compounds: Berkelium
 Compounds: Beryllium
 Compounds: Bismuth
 Compounds: Bohrium
 Compounds: Boron
 Compounds: Bromine
 Compounds: Cadmium
 Compounds: Caesium
 Compounds: Calcium
 Compounds: Californium
 Compounds: Carbon
 Compounds: Cerium
 Compounds: Chlorine
 Compounds: Chromium
 Compounds: Cobalt
 Compounds: Copper
 Compounds: Curium
 Compounds: Darmstadtium
 Compounds: Dubnium
 Compounds: Dysprosium
 Compounds: Einsteinium
 Compounds: Erbium
 Compounds: Europium
 Compounds: Fermium
 Compounds: Fluorine
 Compounds: Francium
 Compounds: Gadolinium
 Compounds: Gallium
 Compounds: Germanium
 Compounds: Gold
 Compounds: Hafnium
 Compounds: Hassium
 Compounds: Helium
 Compounds: Holmium
 Compounds: Hydrogen
 Compounds: Indium
 Compounds: Iodine
 Compounds: Iridium
 Compounds: Iron
 Compounds: Krypton
 Compounds: Lanthanum
 Compounds: Lawrencium
 Compounds: Lead
 Compounds: Lithium
 Compounds: Lutetium
 Compounds: Magnesium
 Compounds: Manganese
 Compounds: Meitnerium
 Compounds: Mendelevium
 Compounds: Mercury
 Compounds: Molybdenum
 Compounds: Neodymium
 Compounds: Neon
 Compounds: Neptunium
 Compounds: Nickel
 Compounds: Niobium
 Compounds: Nitrogen
 Compounds: Nobelium
 Compounds: Osmium
 Compounds: Oxygen
 Compounds: Palladium
 Compounds: Phosphorus
 Compounds: Platinum
 Compounds: Plutonium
 Compounds: Polonium
 Compounds: Potassium
 Compounds: Praseodymium
 Compounds: Promethium
 Compounds: Protactinium
 Compounds: Radium
 Compounds: Radon
 Compounds: Rhenium
 Compounds: Rhodium
 Compounds: Roentgenium
 Compounds: Rubidium
 Compounds: Ruthenium
 Compounds: Rutherfordium
 Compounds: Samarium
 Compounds: Scandium
 Compounds: Seaborgium
 Compounds: Selenium
 Compounds: Silicon
 Compounds: Silver
 Compounds: Sodium
 Compounds: Strontium
 Compounds: Sulfur
 Compounds: Tantalum
 Compounds: Technetium
 Compounds: Tellurium
 Compounds: Terbium
 Compounds: Thallium
 Compounds: Thorium
 Compounds: Thulium
 Compounds: Tin
 Compounds: Titanium
 Compounds: Tungsten
 Compounds: Ununbium
 Compounds: Ununhexium
 Compounds: Ununoctium
 Compounds: Ununpentium
 Compounds: Ununquadium
 Compounds: Ununseptium
 Compounds: Ununtrium
 Compounds: Uranium
 Compounds: Vanadium
 Compounds: Xenon
 Compounds: Ytterbium
 Compounds: Yttrium
 Compounds: Zinc
 Compounds: Zirconium
 Country: Canada
 Country: Outer space
 Country: Russia
 Country: United Kingdom
 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: Abundance of the Elements in the Solar System
 Document: Chemical makeup of the human body
 Document: The Halogens (Group 17)
 Document: The Transition Metals (Groups 3 to 12)
 Document: Understanding Electron Configuration Tables
 Equation: Number of moles
 Glossary:
 Glossary: Absorption Spectrum
 Glossary: Abundance
 Glossary: Actinides
 Glossary: Actinoids
 Glossary: Allobar
 Glossary: Alpha Decay
 Glossary: Atom
 Glossary: Atomic Mass
 Glossary: Atomic Number (Z)
 Glossary: Atomic Radius
 Glossary: Double Electron Capture
 Glossary: Doubly Magic
 Glossary: Elecron Work Function
 Glossary: Electron Capture
 Glossary: Element
 Glossary: Emission Spectrum
 Glossary: Halogens
 Glossary: Inert
 Glossary: Isotope
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Glossary: Mass Number (A)
 Glossary: Metalloids
 Glossary: Neutron
 Glossary: Periods
 Glossary: Proton
 Glossary: Rare Earth Elements
 Glossary: Reduction
 Glossary: The Pauling Scale
 Glossary: Transactinides
 Isotope: Actinium
 Isotope: Aluminium
 Isotope: Americium
 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: Radium
 Isotope: Radon
 Isotope: Rhenium
 Isotope: Rhodium
 Isotope: Roentgenium
 Isotope: Rubidium
 Isotope: Ruthenium
 Isotope: Rutherfordium
 Isotope: Samarium
 Isotope: Scandium
 Isotope: Seaborgium
 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: Ununbium
 Isotope: Ununhexium
 Isotope: Ununoctium
 Isotope: Ununpentium
 Isotope: Ununquadium
 Isotope: Ununseptium
 Isotope: Ununtrium
 Isotope: Uranium
 Isotope: Vanadium
 Isotope: Xenon
 Isotope: Ytterbium
 Isotope: Yttrium
 Isotope: Zinc
 Isotope: Zirconium
 On This Day... 13 April
 On This Day... 14 March
 On This Day... 19 April
 On This Day... 24 February
 On This Day... 26 November
 On This Day... 29 August
 On This Day... 7 February
 On This Day... 8 May
 On This Day... 9 September
 Production: Aluminium
 Production: Antimony
 Production: Astatine
 Production: Berkelium
 Production: Carbon
 Production: Dysprosium
 Production: Erbium
 Production: Europium
 Production: Fermium
 Production: Fluorine
 Production: Francium
 Production: Gadolinium
 Production: Gallium
 Production: Germanium
 Production: Hafnium
 Production: Helium
 Production: Holmium
 Production: Iodine
 Production: Iridium
 Production: Lithium
 Production: Lutetium
 Production: Mendelevium
 Production: Mercury
 Production: Molybdenum
 Production: Neodymium
 Production: Neon
 Production: Niobium
 Production: Nitrogen
 Production: Phosphorus
 Production: Polonium
 Production: Potassium
 Production: Radium
 Production: Rhenium
 Production: Rhodium
 Production: Rubidium
 Production: Ruthenium
 Production: Scandium
 Production: Silicon
 Production: Strontium
 Production: Tantalum
 Production: Technetium
 Production: Tellurium
 Production: Terbium
 Production: Thallium
 Production: Thulium
 Production: Tin
 Production: Titanium
 Production: Ununoctium
 Production: Uranium
 Production: Vanadium
 Production: Xenon
 Production: Ytterbium
 Production: Yttrium
 Production: Zirconium
 Reactions: Lithium
 Reactions: Uranium
 
elementaire (2)
 Biography: Louis Jacques Thenard
 Biography: Sir Humphry Davy
 
elemental (34)
 Biography: Johann Schroder
 Biography: Joseph Louis Gay-Lussac
 Biography: Robert Wilhelm Bunsen
 Country: Outer space
 Data1: Antimony
 Data1: Bismuth
 Data1: Boron
 Data1: Bromine
 Data1: Calcium
 Data1: Curium
 Data1: Fluorine
 Data1: Gadolinium
 Data1: Germanium
 Data1: Hafnium
 Data1: Lanthanum
 Data1: Mercury
 Data1: Nitrogen
 Data1: Silver
 Data1: Tin
 Data2: Cadmium
 Data2: Phosphorus
 Document: The Alkali (Group 1) Metals
 Glossary: Atomic Charge
 Glossary: Electron Capture
 Production: Boron
 Production: Calcium
 Production: Chlorine
 Production: Chromium
 Production: Curium
 Production: Fluorine
 Production: Helium
 Production: Lutetium
 Production: Sulfur
 Production: Tellurium
 
elementary (6)
 Biography: Carl Gustav Mosander
 Biography: Enrico Fermi
 Glossary: Neutrino
 On This Day... 15 November
 On This Day... 22 March
 On This Day... 29 November
 
elemente (1)
 Biography: Ida Eva Tacke Noddack
 
elements (165)
 Allotrope: Carbon
 Biography: Albert Ghiorso
 Biography: Andre Louis Debierne
 Biography: Antoine-Laurent de Lavoisier
 Biography: Arthur Jeffrey Dempster
 Biography: Carl Auer Baron von Welsbach
 Biography: Carl Gustav Mosander
 Biography: Clemens Alexander Winkler
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Edwin Mattison McMillan
 Biography: Ferdinand Frederic Henri Moissan
 Biography: Frederick Soddy
 Biography: Georges Urbain
 Biography: Glenn Theodore Seaborg
 Biography: Gottfried Münzenberg
 Biography: Gustav Robert Kirchhoff
 Biography: Ida Eva Tacke Noddack
 Biography: Institute for Heavy Ion Research (GSI)
 Biography: Jean Charles Galissard de Marignac
 Biography: Johan Gadolin
 Biography: John Dalton
 Biography: Jöns Jacob Berzelius
 Biography: Louis Nicolas Vauquelin
 Biography: Marie Curie (Marya Sklodowska)
 Biography: Martin Heinrich Klaproth
 Biography: Paul Emile Lecoq de Boisbaudran
 Biography: Per Teodor Cleve
 Biography: Peter Armbruster
 Biography: Pierre Curie
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Biography: William Hyde Wollaston
 Compounds: Carbon
 Compounds: Fluorine
 Compounds: Germanium
 Compounds: Hydrogen
 Compounds: Magnesium
 Compounds: Oxygen
 Compounds: Silicon
 Country: Outer space
 Country: South Africa
 Data1: Aluminium
 Data1: Bismuth
 Data1: Bohrium
 Data1: Bromine
 Data1: Cerium
 Data1: Chlorine
 Data1: Copper
 Data1: Darmstadtium
 Data1: Dysprosium
 Data1: Europium
 Data1: Fermium
 Data1: Francium
 Data1: Gadolinium
 Data1: Germanium
 Data1: Hassium
 Data1: Helium
 Data1: Holmium
 Data1: Indium
 Data1: Iodine
 Data1: Lanthanum
 Data1: Lithium
 Data1: Lutetium
 Data1: Manganese
 Data1: Meitnerium
 Data1: Neodymium
 Data1: Neon
 Data1: Osmium
 Data1: Polonium
 Data1: Praseodymium
 Data1: Promethium
 Data1: Scandium
 Data1: Seaborgium
 Data1: Silver
 Data1: Sodium
 Data1: Tantalum
 Data1: Technetium
 Data1: Terbium
 Data1: Thorium
 Data1: Thulium
 Data1: Tungsten
 Data1: Ununhexium
 Data1: Vanadium
 Data1: Xenon
 Data1: Ytterbium
 Data1: Yttrium
 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)
 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: Actinides
 Glossary: Actinoids
 Glossary: Alkali Metal
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Alloy
 Glossary: Atomic Mass
 Glossary: Binary compound
 Glossary: Compound
 Glossary: Doubly Magic
 Glossary: Electron Capture
 Glossary: Element
 Glossary: Goldschmidt Classification
 Glossary: Group
 Glossary: Halogens
 Glossary: Inner Transition Metals
 Glossary: Island of Stability
 Glossary: IUPAC
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Glossary: Magic Number
 Glossary: Metalloids
 Glossary: Metals
 Glossary: Noble Gasses (inert gasses)
 Glossary: Non-Metals
 Glossary: Oxidation State
 Glossary: Periodic Law
 Glossary: Periodic Table
 Glossary: Periods
 Glossary: Proton
 Glossary: Radioactivity
 Glossary: Rare Earth Elements
 Glossary: Spontaneous Fission
 Glossary: The Pauling Scale
 Glossary: Transactinides
 Glossary: Transition Metals
 Glossary: Valence Electron Potential
 Isotope: Bismuth
 Isotope: Helium
 Isotope: Lithium
 Isotope: Radium
 Isotope: Technetium
 Isotope: Uranium
 On This Day... 10 December
 On This Day... 11 April
 On This Day... 15 December
 On This Day... 16 February
 On This Day... 18 February
 On This Day... 2 October
 On This Day... 31 January
 On This Day... 8 July
 Production: Carbon
 Production: Cerium
 Production: Dysprosium
 Production: Europium
 Production: Helium
 Production: Holmium
 Production: Iridium
 Production: Iron
 Production: Lanthanum
 Production: Lithium
 Production: Lutetium
 Production: Mercury
 Production: Neodymium
 Production: Rhodium
 Production: Samarium
 Production: Technetium
 Production: Tellurium
 Production: Titanium
 Production: Uranium
 Production: Ytterbium
 
elephant (1)
 Biography: Michael Faraday
 
elevated (3)
 Biography: Joseph Louis Gay-Lussac
 Document: The Lanthanoid Series
 Reactions: Tungsten
 
eleven (1)
 Data1: Lawrencium
 
elgamal (1)
 On This Day... 18 August
 
elhuya (1)
 On This Day... 15 June
 
elhuyar (4)
 Biography: Fausto de Elhuyar y de Suvisa
 Biography: Juan Jose Elhuyar
 Data1: Tungsten
 On This Day... 11 October
 
eliminate (2)
 Biography: Ida Eva Tacke Noddack
 Compounds: Silver
 
eliminated (2)
 Data1: Francium
 Data1: Lead
 
eliminating (1)
 Data1: Thulium
 
elimination (1)
 Biography: Pierre Jules César Janssen
 
elio (1)
 Names: Helium
 
elite (2)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Joseph Louis Gay-Lussac
 
elixir (1)
 Data1: Oxygen
 
ellen (1)
 On This Day... 29 December
 
ellipsoid (1)
 Allotrope: Carbon
 
else (2)
 Data1: Terbium
 Production: Gallium
 
elsewhere (7)
 Compounds: Carbon
 Data1: Arsenic
 Data1: Californium
 Data1: Carbon
 Glossary: Alpha Decay
 Isotope: Californium
 Production: Phosphorus
 
elucidated (1)
 On This Day... 26 February
 
em (1)
 Data2: Lawrencium
 
emanates (1)
 Production: Radon
 
emanating (1)
 On This Day... 7 October
 
emanation (3)
 Biography: Friedrich Ernst Dorn
 Biography: Sir William Ramsay
 Data1: Radon
 
emanio (1)
 Names: Radon
 
emanium (1)
 Data1: Actinium
 
embargo (1)
 Country: United States of America
 
embodies (1)
 Equation: Avogadro's law
 
embolisms (2)
 Data1: Erbium
 Data1: Neodymium
 
embryos (1)
 Data1: Nitrogen
 
emerald (2)
 Data1: Chromium
 Production: Beryllium
 
emeralds (2)
 Data1: Beryllium
 Data1: Chromium
 
emerge (2)
 Country: China
 Isotope: Helium
 
emerged (1)
 Data1: Francium
 
emergency (2)
 Biography: Albert Ghiorso
 Isotope: Boron
 
emeritus (2)
 Biography: Glenn Theodore Seaborg
 Biography: Jacob A. Marinsky
 
emery (1)
 Data1: Aluminium
 
emetic (1)
 Compounds: Zinc
 
emi (1)
 Compounds: Indium
 
emigrated (2)
 Biography: (Gabriel) Daniel Fahrenheit
 Biography: Joseph Priestley
 
emigre (1)
 Biography: Emilio Gino Segre
 
emil (1)
 Biography: Lise Meitner
 
emile (7)
 Biography: Paul Emile Lecoq de Boisbaudran
 Data1: Dysprosium
 Data1: Europium
 Data1: Gadolinium
 Data1: Gallium
 Data1: Samarium
 On This Day... 18 April
 
emilio (6)
 Biography: Emilio Gino Segre
 Biography: Walter Noddack
 Data1: Astatine
 Data1: Technetium
 Glossary: Antiproton
 On This Day... 1 February
 
emillo (1)
 Data1: Technetium
 
emilo (1)
 On This Day... 18 October
 
eminent (4)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Irene Joliot-Curie
 Biography: Julius Caesar Scaliger
 Biography: Michael Faraday
 
emirates (1)
 Country: United Arab Emirates
 
emission (29)
 Biography: Peter Armbruster
 Data1: Americium
 Data1: Bismuth
 Data1: Caesium
 Data1: Indium
 Data1: Lanthanum
 Data1: Lawrencium
 Data1: Plutonium
 Data1: Rubidium
 Data1: Thallium
 Data1: Ununbium
 Data1: Ununtrium
 Glossary: Absorption Spectrum
 Glossary: Double Beta Decay
 Glossary: Double Electron Capture
 Glossary: Electron Capture
 Glossary: Electron Emission (Beta- Decay)
 Glossary: Emission Spectrum
 Glossary: Isometric Transition
 Glossary: Positron Emission (Beta+ Decay)
 Glossary: Radioactivity
 Isotope: Bismuth
 Isotope: Fluorine
 Isotope: Hydrogen
 Isotope: Strontium
 Isotope: Tungsten
 On This Day... 19 March
 On This Day... 23 January
 Production: Rhodium
 
emissions (7)
 Data1: Californium
 Data1: Hydrogen
 Glossary: Gamma Ray
 Isotope: Californium
 Production: Radon
 Production: Sulfur
 Production: Technetium
 
emissivity (1)
 Country: Outer space
 
emit (8)
 Biography: Sir Humphry Davy
 Data1: Americium
 Data1: Radon
 Glossary: Electron Capture
 Glossary: Positron Emission (Beta+ Decay)
 Isotope: Ytterbium
 Production: Helium
 Production: Radon
 
emits (12)
 Allotrope: Phosphorus
 Compounds: Samarium
 Compounds: Zinc
 Data1: Californium
 Data1: Indium
 Data1: Polonium
 Glossary: Emission Spectrum
 Isotope: Gadolinium
 Isotope: Helium
 Isotope: Plutonium
 Isotope: Polonium
 On This Day... 20 February
 
emitted (14)
 Biography: Lise Meitner
 Biography: Robert Wilhelm Bunsen
 Data1: Krypton
 Data1: Uranium
 Glossary: Alpha Decay
 Glossary: Beta Particle
 Glossary: Double Beta Decay
 Glossary: Double Electron Capture
 Glossary: Electron Capture
 Glossary: Emission Spectrum
 Glossary: Gamma Ray
 Glossary: Positron Emission (Beta+ Decay)
 Glossary: Radiation
 Production: Xenon
 
emitter (4)
 Data1: Californium
 Data1: Cobalt
 Data1: Fermium
 Data1: Lawrencium
 
emitters (1)
 Data1: Indium
 
emitting (18)
 Biography: Andre Louis Debierne
 Biography: Emilio Gino Segre
 Compounds: Aluminium
 Compounds: Arsenic
 Compounds: Gallium
 Compounds: Indium
 Compounds: Phosphorus
 Compounds: Selenium
 Compounds: Technetium
 Compounds: Zinc
 Data1: Arsenic
 Data1: Darmstadtium
 Data1: Lawrencium
 Glossary: Double Beta Decay
 Glossary: Electron Emission (Beta- Decay)
 Glossary: Gamma Ray
 Production: Neptunium
 Production: Plutonium
 
emperor (3)
 Biography: Julius Caesar Scaliger
 Data1: Mercury
 Production: Aluminium
 
emperors (1)
 Data1: Lead
 
emphasis (1)
 Biography: Irene Joliot-Curie
 
emphasized (1)
 Biography: Robert Wilhelm Bunsen
 
empire (4)
 Biography: Joseph Priestley
 Data1: Copper
 Data1: Ruthenium
 Production: Gold
 
empirical (119)
 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
 Glossary: Magic Number
 
employ (1)
 Biography: Michael Faraday
 
employed (7)
 Biography: Julius Caesar Scaliger
 Compounds: Titanium
 Data1: Americium
 Glossary: Gamma Ray
 Glossary: Speed of Sound
 Production: Potassium
 Production: Uranium
 
employee (1)
 Data1: Radon
 
employees (1)
 Data1: Radium
 
employment (1)
 Biography: Julius Caesar Scaliger
 
employs (1)
 Production: Zinc
 
emporia (1)
 Biography: Dale R. Corson
 
empty (1)
 Biography: Irene Joliot-Curie
 
emulsifier (3)
 Compounds: Potassium
 Compounds: Sodium
 Data1: Bromine
 
emulsion (3)
 Compounds: Bromine
 Compounds: Calcium
 Compounds: Sodium
 
emulsions (1)
 Compounds: Sodium
 
en (92)
 MAC data: Actinium
 MAC data: Aluminium
 MAC data: Antimony
 MAC data: Argon
 MAC data: Arsenic
 MAC data: Astatine
 MAC data: Barium
 MAC data: Beryllium
 MAC data: Bismuth
 MAC data: Boron
 MAC data: Bromine
 MAC data: Cadmium
 MAC data: Caesium
 MAC data: Calcium
 MAC data: Carbon
 MAC data: Cerium
 MAC data: Chlorine
 MAC data: Chromium
 MAC data: Cobalt
 MAC data: Copper
 MAC data: Dysprosium
 MAC data: Erbium
 MAC data: Europium
 MAC data: Fluorine
 MAC data: Francium
 MAC data: Gadolinium
 MAC data: Gallium
 MAC data: Germanium
 MAC data: Gold
 MAC data: Hafnium
 MAC data: Helium
 MAC data: Holmium
 MAC data: Hydrogen
 MAC data: Indium
 MAC data: Iodine
 MAC data: Iridium
 MAC data: Iron
 MAC data: Krypton
 MAC data: Lanthanum
 MAC data: Lead
 MAC data: Lithium
 MAC data: Lutetium
 MAC data: Magnesium
 MAC data: Manganese
 MAC data: Mercury
 MAC data: Molybdenum
 MAC data: Neodymium
 MAC data: Neon
 MAC data: Nickel
 MAC data: Niobium
 MAC data: Nitrogen
 MAC data: Osmium
 MAC data: Oxygen
 MAC data: Palladium
 MAC data: Phosphorus
 MAC data: Platinum
 MAC data: Polonium
 MAC data: Potassium
 MAC data: Praseodymium
 MAC data: Promethium
 MAC data: Protactinium
 MAC data: Radium
 MAC data: Radon
 MAC data: Rhenium
 MAC data: Rhodium
 MAC data: Rubidium
 MAC data: Ruthenium
 MAC data: Samarium
 MAC data: Scandium
 MAC data: Selenium
 MAC data: Silicon
 MAC data: Silver
 MAC data: Sodium
 MAC data: Strontium
 MAC data: Sulfur
 MAC data: Tantalum
 MAC data: Technetium
 MAC data: Tellurium
 MAC data: Terbium
 MAC data: Thallium
 MAC data: Thorium
 MAC data: Thulium
 MAC data: Tin
 MAC data: Titanium
 MAC data: Tungsten
 MAC data: Uranium
 MAC data: Vanadium
 MAC data: Xenon
 MAC data: Ytterbium
 MAC data: Yttrium
 MAC data: Zinc
 MAC data: Zirconium
 
enable (2)
 Data1: Scandium
 Reactions: Calcium
 
enabled (2)
 Biography: Joseph Priestley
 Data1: Plutonium
 
enables (1)
 Data1: Boron
 
enabling (1)
 Data1: Scandium
 
enacted (1)
 Data1: Phosphorus
 
enamel (4)
 Compounds: Boron
 Compounds: Calcium
 Compounds: Sodium
 Document: The Halogens (Group 17)
 
enamels (8)
 Compounds: Antimony
 Compounds: Arsenic
 Compounds: Cobalt
 Compounds: Fluorine
 Compounds: Tin
 Compounds: Ytterbium
 Compounds: Zirconium
 Data1: Antimony
 
encasing (1)
 Country: United Kingdom
 
enclosed (3)
 Biography: Michael Faraday
 Data1: Nitrogen
 Glossary: Plasma
 
enclosing (1)
 Compounds: Copper
 
encounter (1)
 Glossary: Electron Capture
 
encountered (13)
 Biography: Jöns Jacob Berzelius
 Compounds: Boron
 Compounds: Carbon
 Data1: Argon
 Data1: Dysprosium
 Data1: Niobium
 Data1: Protactinium
 Data1: Rhodium
 Document: The Noble Gases (Group 18)
 Glossary: Magnetic Ordering
 Glossary: Noble Gasses (inert gasses)
 Production: Dysprosium
 Production: Radon
 
encouragement (1)
 Biography: Joseph Louis Gay-Lussac
 
encourages (1)
 Production: Radon
 
encrust (1)
 Production: Uranium
 
encyclopaedic (1)
 Biography: Julius Caesar Scaliger
 
endangered (1)
 Production: Tantalum
 
endeavors (1)
 Biography: Robert Wilhelm Bunsen
 
ended (2)
 Data1: Lead
 Production: Uranium
 
endothermic (3)
 Glossary: Endothermic
 Glossary: Exothermic
 Reactions: Carbon
 
ends (4)
 Biography: Robert Wilhelm Bunsen
 Glossary: Electron Capture
 Glossary: Shear Modulus
 Production: Terbium
 
endured (1)
 Isotope: Hydrogen
 
enduring (2)
 Biography: Irene Joliot-Curie
 Data1: Praseodymium
 
enemas (1)
 Data1: Barium
 
enemies (1)
 Biography: Julius Caesar Scaliger
 
enemy (1)
 Biography: Julius Caesar Scaliger
 
energetic (4)
 Compounds: Iodine
 Data1: Boron
 Glossary: Gamma Ray
 Production: Astatine
 
energetically (6)
 Document: The Alkali (Group 1) Metals
 Document: The Alkaline Earth Metals (Group 2)
 Glossary: Alkali Metal
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Positron Emission (Beta+ Decay)
 Glossary: Spontaneous Fission
 
energies (111)
 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: 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: 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
 Glossary: Double Electron Capture
 Glossary: Noble Gasses (inert gasses)
 
energy (358)
 Allotrope: Oxygen
 Allotrope: Plutonium
 Biography: Enrico Fermi
 Biography: Frederick Soddy
 Biography: Glenn Theodore Seaborg
 Biography: Ida Eva Tacke Noddack
 Biography: Lise Meitner
 Biography: Robert Wilhelm Bunsen
 Compounds: Iodine
 Compounds: Lutetium
 Country: Outer space
 Country: United Kingdom
 Data1: Boron
 Data1: Caesium
 Data1: Curium
 Data1: Francium
 Data1: Hydrogen
 Data1: Krypton
 Data1: Nitrogen
 Data1: Phosphorus
 Data1: Polonium
 Data1: Protactinium
 Data1: Radon
 Data1: Rutherfordium
 Data1: Ytterbium
 Data2: Actinium
 Data2: Aluminium
 Data2: Americium
 Data2: Antimony
 Data2: Argon
 Data2: Arsenic
 Data2: Astatine
 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: Curium
 Data2: Dysprosium
 Data2: Erbium
 Data2: Europium
 Data2: Fluorine
 Data2: Francium
 Data2: Gadolinium
 Data2: Gallium
 Data2: Germanium
 Data2: Gold
 Data2: Hafnium
 Data2: Helium
 Data2: Holmium
 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: Promethium
 Data2: Protactinium
 Data2: Radium
 Data2: Radon
 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
 Document: The Alkali (Group 1) Metals
 Document: Understanding Electron Configuration Tables
 Equation: Boyle's Law
 Equation: Combined Gas Law
 Equation: Ideal gas law
 Equation: Molar heat capacity
 Equation: Specific heat capacity to heat equation
 Glossary: Absorption Spectrum
 Glossary: Alkali Metal
 Glossary: Alpha Decay
 Glossary: Antimatter
 Glossary: Antiproton
 Glossary: Cosmogenic isotope
 Glossary: Decay Energy
 Glossary: Double Beta Decay
 Glossary: Double Electron Capture
 Glossary: Elecron Work Function
 Glossary: Electron Capture
 Glossary: Electron Volt
 Glossary: Emission Spectrum
 Glossary: Endothermic
 Glossary: Energy Levels
 Glossary: Enthalpy Change of Fusion (Heat of Fusion)
 Glossary: Enthalpy Change of Vapourisation
 Glossary: Exothermic
 Glossary: Gamma Ray
 Glossary: Ionization energy
 Glossary: Ionization Potential
 Glossary: Island of Stability
 Glossary: Isometric Transition
 Glossary: Magic Number
 Glossary: Neutrino
 Glossary: Orbital
 Glossary: Periods
 Glossary: Photon
 Glossary: Positron Emission (Beta+ Decay)
 Glossary: Radiation
 Glossary: Temperature
 Glossary: Thermal Conductivity
 Glossary: Thermal Expansion
 Glossary: Transactinides
 Glossary: X-Rays
 Isotope: Actinium
 Isotope: Aluminium
 Isotope: Americium
 Isotope: Antimony
 Isotope: Argon
 Isotope: Arsenic
 Isotope: Astatine
 Isotope: Barium
 Isotope: Berkelium
 Isotope: Beryllium
 Isotope: Bismuth
 Isotope: Cadmium
 Isotope: Caesium
 Isotope: Calcium
 Isotope: Californium
 Isotope: Carbon
 Isotope: Cerium
 Isotope: Chlorine
 Isotope: Chromium
 Isotope: Cobalt
 Isotope: Curium
 Isotope: Einsteinium
 Isotope: Erbium
 Isotope: Europium
 Isotope: Fermium
 Isotope: Fluorine
 Isotope: Francium
 Isotope: Gadolinium
 Isotope: Germanium
 Isotope: Gold
 Isotope: Hafnium
 Isotope: Hydrogen
 Isotope: Indium
 Isotope: Iodine
 Isotope: Iridium
 Isotope: Iron
 Isotope: Krypton
 Isotope: Lanthanum
 Isotope: Lead
 Isotope: Lutetium
 Isotope: Manganese
 Isotope: Mendelevium
 Isotope: Mercury
 Isotope: Molybdenum
 Isotope: Neodymium
 Isotope: Neptunium
 Isotope: Nickel
 Isotope: Niobium
 Isotope: Nitrogen
 Isotope: Nobelium
 Isotope: Osmium
 Isotope: Palladium
 Isotope: Phosphorus
 Isotope: Platinum
 Isotope: Plutonium
 Isotope: Polonium
 Isotope: Potassium
 Isotope: Praseodymium
 Isotope: Promethium
 Isotope: Protactinium
 Isotope: Radium
 Isotope: Radon
 Isotope: Rhenium
 Isotope: Rhodium
 Isotope: Rubidium
 Isotope: Ruthenium
 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
 MAC data: Actinium
 MAC data: Aluminium
 MAC data: Antimony
 MAC data: Argon
 MAC data: Arsenic
 MAC data: Astatine
 MAC data: Barium
 MAC data: Beryllium
 MAC data: Bismuth
 MAC data: Boron
 MAC data: Bromine
 MAC data: Cadmium
 MAC data: Caesium
 MAC data: Calcium
 MAC data: Carbon
 MAC data: Cerium
 MAC data: Chlorine
 MAC data: Chromium
 MAC data: Cobalt
 MAC data: Copper
 MAC data: Dysprosium
 MAC data: Erbium
 MAC data: Europium
 MAC data: Fluorine
 MAC data: Francium
 MAC data: Gadolinium
 MAC data: Gallium
 MAC data: Germanium
 MAC data: Gold
 MAC data: Hafnium
 MAC data: Helium
 MAC data: Holmium
 MAC data: Hydrogen
 MAC data: Indium
 MAC data: Iodine
 MAC data: Iridium
 MAC data: Iron
 MAC data: Krypton
 MAC data: Lanthanum
 MAC data: Lead
 MAC data: Lithium
 MAC data: Lutetium
 MAC data: Magnesium
 MAC data: Manganese
 MAC data: Mercury
 MAC data: Molybdenum
 MAC data: Neodymium
 MAC data: Neon
 MAC data: Nickel
 MAC data: Niobium
 MAC data: Nitrogen
 MAC data: Osmium
 MAC data: Oxygen
 MAC data: Palladium
 MAC data: Phosphorus
 MAC data: Platinum
 MAC data: Polonium
 MAC data: Potassium
 MAC data: Praseodymium
 MAC data: Promethium
 MAC data: Protactinium
 MAC data: Radium
 MAC data: Radon
 MAC data: Rhenium
 MAC data: Rhodium
 MAC data: Rubidium
 MAC data: Ruthenium
 MAC data: Samarium
 MAC data: Scandium
 MAC data: Selenium
 MAC data: Silicon
 MAC data: Silver
 MAC data: Sodium
 MAC data: Strontium
 MAC data: Sulfur
 MAC data: Tantalum
 MAC data: Technetium
 MAC data: Tellurium
 MAC data: Terbium
 MAC data: Thallium
 MAC data: Thorium
 MAC data: Thulium
 MAC data: Tin
 MAC data: Titanium
 MAC data: Tungsten
 MAC data: Uranium
 MAC data: Vanadium
 MAC data: Xenon
 MAC data: Ytterbium
 MAC data: Yttrium
 MAC data: Zinc
 MAC data: Zirconium
 On This Day... 11 February
 On This Day... 24 December
 On This Day... 25 November
 On This Day... 7 April
 On This Day... 9 May
 Production: Aluminium
 Production: Americium
 Production: Cadmium
 Production: Hydrogen
 Production: Plutonium
 Production: Uranium
 Reactions: Helium
 
enfield (1)
 Data1: Vanadium
 
engaged (4)
 Biography: Joseph Priestley
 Biography: Robert Wilhelm Bunsen
 Compounds: Sodium
 Data1: Silicon
 
engine (5)
 Biography: Robert Wilhelm Bunsen
 Data1: Magnesium
 Data1: Niobium
 Data1: Tantalum
 Data1: Xenon
 
engineer (4)
 Biography: Sir Humphry Davy
 Glossary: Brinell Hardness
 On This Day... 11 May
 On This Day... 6 January
 
engineered (2)
 Biography: Philip Hauge Abelson
 Compounds: Phosphorus
 
engineering (10)
 Biography: Albert Ghiorso
 Biography: Dale R. Corson
 Biography: Emilio Gino Segre
 Biography: Joseph Louis Gay-Lussac
 Biography: Philip Hauge Abelson
 Compounds: Cadmium
 Glossary: Alloy
 Glossary: Brinell Hardness
 Glossary: Kelvin (absolute temperature)
 Glossary: Poisson Ratio
 
engineers (2)
 Data1: Samarium
 Glossary: Brinell Hardness
 
engines (8)
 Allotrope: Carbon
 Compounds: Molybdenum
 Compounds: Nitrogen
 Data1: Antimony
 Data1: Boron
 Data1: Hydrogen
 Data1: Indium
 Data1: Vanadium
 
england (36)
 Biography: John William Strutt Rayleigh
 Biography: Joseph Priestley
 Biography: Karl Wilhelm Scheele
 Biography: Lise Meitner
 Biography: Michael Faraday
 Biography: Sir Humphry Davy
 Biography: William Hyde Wollaston
 Compounds: Magnesium
 Country: Oceans / Seas
 Country: United Kingdom
 Data1: Barium
 Data1: Boron
 Data1: Calcium
 Data1: Hydrogen
 Data1: Iridium
 Data1: Magnesium
 Data1: Neon
 Data1: Niobium
 Data1: Osmium
 Data1: Oxygen
 Data1: Palladium
 Data1: Platinum
 Data1: Potassium
 Data1: Protactinium
 Data1: Rhodium
 Data1: Sodium
 Data1: Thallium
 Data1: Tin
 Data1: Titanium
 Data1: Xenon
 On This Day... 17 April
 On This Day... 17 July
 On This Day... 6 October
 Production: Europium
 Production: Gold
 Production: Strontium
 
english (156)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Charles Hatchett
 Biography: Frederick Soddy
 Biography: Henry Cavendish
 Biography: John Dalton
 Biography: Joseph Priestley
 Biography: Michael Faraday
 Biography: Morris Travers
 Biography: Pierre Jules César Janssen
 Biography: Smithson Tennant
 Compounds: Copper
 Data1: Copper
 Data1: Gold
 Data1: Helium
 Data1: Lead
 Data1: Neon
 Data1: Silver
 Data1: Sodium
 Data1: Tantalum
 Data1: Technetium
 Glossary: pH
 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 October
 On This Day... 12 January
 On This Day... 12 November
 On This Day... 13 July
 On This Day... 13 March
 On This Day... 17 December
 On This Day... 17 June
 On This Day... 17 September
 On This Day... 2 January
 On This Day... 2 September
 On This Day... 22 September
 On This Day... 25 December
 On This Day... 28 September
 On This Day... 3 January
 On This Day... 30 November
 On This Day... 6 August
 On This Day... 6 September
 
engravings (1)
 Biography: Antoine-Laurent de Lavoisier
 
enhance (2)
 Allotrope: Plutonium
 Data1: Gadolinium
 
enhanced (1)
 Data1: Ununhexium
 
enhancer (2)
 Compounds: Chlorine
 Compounds: Sodium
 
enhances (1)
 Compounds: Titanium
 
enhancing (1)
 Compounds: Titanium
 
enjoyed (1)
 Biography: Jöns Jacob Berzelius
 
enlarged (1)
 Data1: Cadmium
 
enlightenment (1)
 Biography: Antoine-Laurent de Lavoisier
 
enlisted (1)
 Data1: Technetium
 
enolisation (1)
 On This Day... 14 January
 
enormous (4)
 Biography: Hans Christian Oersted
 Biography: Pierre Curie
 Data1: Tungsten
 Isotope: Helium
 
enormously (1)
 Glossary: Double Electron Capture
 
enough (20)
 Biography: Robert Wilhelm Bunsen
 Compounds: Boron
 Compounds: Rhenium
 Compounds: Sodium
 Country: Algeria
 Country: United States of America
 Data1: Dysprosium
 Data1: Einsteinium
 Data1: Helium
 Data1: Lanthanum
 Data1: Samarium
 Data1: Scandium
 Data1: Terbium
 Data1: Thulium
 Document: The Alkali (Group 1) Metals
 Glossary: Double Electron Capture
 Glossary: Electron Capture
 Production: Einsteinium
 Production: Erbium
 Production: Zinc
 
enriched (6)
 Biography: Philip Hauge Abelson
 Data1: Fluorine
 Isotope: Hydrogen
 Production: Fluorine
 Production: Lanthanum
 Production: Technetium
 
enrichment (1)
 Production: Europium
 
enrichments (1)
 Isotope: Magnesium
 
enrico (6)
 Biography: Emilio Gino Segre
 Biography: Enrico Fermi
 Biography: Glenn Theodore Seaborg
 Biography: Ida Eva Tacke Noddack
 Biography: Lise Meitner
 Data1: Fermium
 
enrolled (1)
 Biography: Emilio Gino Segre
 
ensure (3)
 Country: United States of America
 Data1: Argon
 Data1: Lead
 
enter (2)
 Biography: Lise Meitner
 Biography: William Hyde Wollaston
 
entered (4)
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Irene Joliot-Curie
 Biography: Julius Caesar Scaliger
 Biography: Lise Meitner
 
entering (1)
 Production: Arsenic
 
enterprise (1)
 Compounds: Chromium
 
enthalpy (121)
 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
 Equation: van't Hoff equation
 Glossary: Enthalpy Change of Fusion (Heat of Fusion)
 Glossary: Enthalpy Change of Vapourisation
 
enthusiasm (1)
 Biography: Robert Wilhelm Bunsen
 
enthusiastic (1)
 Biography: Jean Charles Galissard de Marignac
 
enthusiasts (1)
 Compounds: Calcium
 
entire (1)
 Data1: Carbon
 
entirely (5)
 Allotrope: Carbon
 Biography: Robert Wilhelm Bunsen
 Country: Outer space
 Data1: Lutetium
 Glossary: Liquid
 
entitled (4)
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: John Dalton
 Biography: Sir Humphry Davy
 On This Day... 5 December
 
entity (1)
 Glossary: Molecule
 
entrapment (1)
 Glossary: Temperature
 
entropy (2)
 Glossary: Temperature
 On This Day... 7 August
 
entry (6)
 Compounds: Silicon
 Compounds: Titanium
 Country: Outer space
 Glossary: Air
 Production: Neon
 Production: Phosphorus
 
environment (28)
 Allotrope: Carbon
 Biography: Irene Joliot-Curie
 Biography: Robert Wilhelm Bunsen
 Compounds: Barium
 Compounds: Boron
 Compounds: Iodine
 Compounds: Plutonium
 Compounds: Silicon
 Country: Oceans / Seas
 Data1: Arsenic
 Data1: Bromine
 Data1: Darmstadtium
 Data1: Dubnium
 Data1: Erbium
 Data1: Hassium
 Data1: Lawrencium
 Data1: Rutherfordium
 Data1: Seaborgium
 Glossary: Boiling Point
 Glossary: Enthalpy Change of Fusion (Heat of Fusion)
 Glossary: Refractory
 Isotope: Iodine
 On This Day... 18 March
 Production: Arsenic
 Production: Chromium
 Production: Iodine
 Production: Technetium
 Production: Uranium
 
environmental (7)
 Compounds: Magnesium
 Data1: Lead
 Data1: Phosphorus
 Data1: Selenium
 Production: Radon
 Production: Technetium
 Reactions: Uranium
 
environmentally (4)
 Compounds: Boron
 Compounds: Magnesium
 Data1: Xenon
 Production: Thallium
 
environments (5)
 Data1: Zirconium
 Production: Aluminium
 Production: Cadmium
 Production: Potassium
 Production: Technetium
 
enxofre (1)
 Names: Sulfur
 
enzyme (1)
 Glossary: Enzyme
 
enzymes (7)
 Compounds: Sodium
 Data1: Copper
 Data1: Molybdenum
 Glossary: Enzyme
 On This Day... 6 July
 On This Day... 9 January
 Production: Hydrogen
 
eosphorus (1)
 Data1: Phosphorus
 
epa (1)
 Production: Radon
 
epigastric (1)
 Compounds: Iron
 
episodes (1)
 Biography: Robert Wilhelm Bunsen
 
epitaxy (1)
 Compounds: Zinc
 
eps (1)
 Glossary: Thermal Conductivity
 
epsom (3)
 Compounds: Magnesium
 Data1: Magnesium
 Data1: Sulfur
 
equal (18)
 Biography: Joseph Louis Gay-Lussac
 Biography: Julius Caesar Scaliger
 Biography: Lise Meitner
 Biography: Robert Wilhelm Bunsen
 Country: Canada
 Country: United States of America
 Glossary: Atomic Charge
 Glossary: Atomic mass unit (amu, u)
 Glossary: Atomic Number (Z)
 Glossary: Boiling Point
 Glossary: Doubly Magic
 Glossary: Energy Levels
 Glossary: Enthalpy Change of Vapourisation
 Glossary: Ionic bonds
 Glossary: Magnetic Ordering
 Glossary: Mole
 Glossary: Spontaneous Fission
 On This Day... 9 August
 
equally (1)
 Biography: Joseph Louis Gay-Lussac
 
equals (2)
 Glossary: Atomic Charge
 Glossary: pH
 
equation (10)
 Biography: John William Strutt Rayleigh
 Equation: Boyle's Law
 Equation: Specific heat capacity to heat equation
 Equation: Van der Waals equation
 Equation: van't Hoff equation
 On This Day... 7 April
 On This Day... 8 August
 Production: Chlorine
 Production: Iron
 Production: Mercury
 
equations (94)
 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
 On This Day... 13 June
 
equilibria (1)
 On This Day... 11 June
 
equilibrium (11)
 Compounds: Plutonium
 Data1: Helium
 Equation: Reaction quotient
 Equation: van't Hoff equation
 Glossary: Melting Point (freezing point)
 On This Day... 8 October
 On This Day... 9 May
 Reactions: Bromine
 Reactions: Chlorine
 Reactions: Iodine
 Reactions: Sulfur
 
equipment (30)
 Allotrope: Oxygen
 Biography: Bernard Courtois
 Biography: Irene Joliot-Curie
 Biography: Robert Wilhelm Bunsen
 Compounds: Beryllium
 Compounds: Iridium
 Compounds: Magnesium
 Compounds: Osmium
 Compounds: Sodium
 Data1: Beryllium
 Data1: Holmium
 Data1: Magnesium
 Data1: Mercury
 Data1: Neptunium
 Data1: Niobium
 Data1: Palladium
 Data1: Polonium
 Data1: Rhodium
 Data1: Scandium
 Data1: Tantalum
 Data1: Technetium
 Data1: Thallium
 Data1: Thorium
 Data1: Thulium
 Data1: Titanium
 Glossary: Gamma Ray
 Glossary: Temperature
 Isotope: Technetium
 Isotope: Thulium
 Production: Oxygen
 
equipped (2)
 Biography: Irene Joliot-Curie
 Biography: Peter Armbruster
 
equivalent (105)
 Biography: Robert Wilhelm Bunsen
 Data1: Plutonium
 Data1: Radium
 Data1: Radon
 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: Cerium
 Data2: Chlorine
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Curium
 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: Holmium
 Data2: Hydrogen
 Data2: Indium
 Data2: Iodine
 Data2: Iridium
 Data2: Iron
 Data2: Lanthanum
 Data2: Lead
 Data2: Lithium
 Data2: Lutetium
 Data2: Magnesium
 Data2: Manganese
 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: 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: Ytterbium
 Data2: Yttrium
 Data2: Zinc
 Data2: Zirconium
 Glossary: Antimatter
 Glossary: Electrochemical Equivalent
 Glossary: Electron Volt
 Isotope: Plutonium
 On This Day... 10 March
 Production: Hydrogen
 
equivalently (1)
 Glossary: Magnetic Ordering
 
equivalents (3)
 Biography: William Hyde Wollaston
 Data1: Nickel
 Production: Hydrogen
 
eqypt (2)
 Country: Egypt
 Data1: Tantalum
 
eqyptian (1)
 Data1: Gold
 
er (12)
 Atomic data: Erbium
 Data1: Erbium
 Data2: Chromium
 Data2: Platinum
 Data2: Ruthenium
 Data2: Technetium
 Isotope: Erbium
 Isotope: Thulium
 On This Day... 24 January
 Production: Terbium
 Reactions: Erbium
 Spectrum: Erbium
 
er+ (1)
 Atomic data: Erbium
 
er+3 (1)
 Data2: Erbium
 
er2o3 (4)
 Compounds: Erbium
 Data1: Erbium
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 Reactions: Erbium
 
er3+ (1)
 Reactions: Erbium
 
era (4)
 Data1: Arsenic
 Data1: Copper
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 Data1: Silicon
 
eradicate (1)
 Compounds: Oxygen
 
eraser (1)
 Data1: Sodium
 
erasmus (2)
 Biography: Julius Caesar Scaliger
 Country: United States of America
 
erbia (9)
 Biography: Per Teodor Cleve
 Compounds: Holmium
 Data1: Erbium
 Data1: Holmium
 Data1: Terbium
 Data1: Thulium
 Data1: Ytterbium
 Data1: Yttrium
 Production: Erbium
 
erbij (1)
 Names: Erbium
 
erbio (1)
 Names: Erbium
 
erbium (22)
 Atomic data: Erbium
 Biography: Carl Gustav Mosander
 Compounds: Erbium
 Data1: Dysprosium
 Data1: Erbium
 Data1: Holmium
 Data1: Terbium
 Data1: Thulium
 Data1: Yttrium
 Data2: Erbium
 Document: Abundance of the Elements in the Solar System
 Document: The Lanthanoid Series
 Glossary: Rare Earth Elements
 Isotope: Erbium
 MAC data: Erbium
 Names: Erbium
 Production: Dysprosium
 Production: Erbium
 Production: Holmium
 Reactions: Erbium
 Reactions: Fermium
 Spectrum: Erbium
 
erbr3 (1)
 Reactions: Erbium
 
ercl3 (1)
 Reactions: Erbium
 
erdmann (1)
 On This Day... 11 April
 
erected (1)
 Biography: Louis Jacques Thenard
 
erf3 (1)
 Reactions: Erbium
 
eri3 (1)
 Reactions: Erbium
 
eritrea (1)
 Country: Eritrea
 
ernest (9)
 Biography: Andre Louis Debierne
 Biography: Emilio Gino Segre
 Biography: Otto Hahn
 Data1: Helium
 Data1: Lawrencium
 Data1: Rutherfordium
 Data1: Technetium
 Glossary: Proton
 On This Day... 30 August
 
ernst (4)
 Biography: Friedrich Ernst Dorn
 Data1: Radon
 On This Day... 22 July
 On This Day... 27 July
 
erode (1)
 Production: Aluminium
 
eroded (1)
 Glossary: Refractory
 
erosion (1)
 Isotope: Beryllium
 
erratic (1)
 Biography: Sir Humphry Davy
 
erring (1)
 Document: The Halogens (Group 17)
 
error (3)
 Biography: Jöns Jacob Berzelius
 Biography: Sir Humphry Davy
 Data1: Technetium
 
errors (1)
 Biography: Jöns Jacob Berzelius
 
erupted (3)
 Data1: Dubnium
 Data1: Iodine
 Data1: Seaborgium
 
eruption (2)
 Biography: Robert Wilhelm Bunsen
 Data1: Neodymium
 
eruptions (2)
 Allotrope: Sulfur
 Data1: Neodymium
 
erwin (1)
 On This Day... 12 August
 
erythrite (2)
 Production: Arsenic
 Production: Cobalt
 
erythronium (1)
 Data1: Vanadium
 
es (10)
 Data1: Einsteinium
 Data1: Mendelevium
 Isotope: Californium
 Isotope: Einsteinium
 Isotope: Fermium
 Isotope: Mendelevium
 On This Day... 19 February
 Production: Einsteinium
 Production: Mendelevium
 Spectrum: Einsteinium
 
es+2 (1)
 Data2: Einsteinium
 
es+3 (1)
 Data2: Einsteinium
 
escandio (1)
 Names: Scandium
 
escape (2)
 Equation: Graham's Law
 Production: Technetium
 
escapes (1)
 Production: Helium
 
escaping (2)
 Biography: Robert Wilhelm Bunsen
 Country: United States of America
 
escorted (1)
 Data1: Lead
 
eskisehir (2)
 Country: Turkey
 Production: Boron
 
eskola (1)
 Data1: Rutherfordium
 
esmark (1)
 Data1: Thorium
 
esp (2)
 Country: United Kingdom
 Data1: Tin
 
especially (33)
 Allotrope: Carbon
 Allotrope: Oxygen
 Biography: Frederick Soddy
 Biography: Julius Caesar Scaliger
 Compounds: Calcium
 Compounds: Cobalt
 Compounds: Iodine
 Compounds: Lithium
 Compounds: Phosphorus
 Compounds: Selenium
 Data1: Astatine
 Data1: Bromine
 Data1: Chlorine
 Data1: Dysprosium
 Data1: Erbium
 Data1: Gold
 Data1: Lead
 Data1: Lithium
 Data1: Lutetium
 Data1: Molybdenum
 Data1: Neodymium
 Data1: Nitrogen
 Data1: Thulium
 Glossary: Doubly Magic
 Glossary: Speed of Sound
 On This Day... 13 August
 On This Day... 4 September
 Production: Bismuth
 Production: Indium
 Production: Nickel
 Production: Oxygen
 Production: Radon
 Production: Sulfur
 
essay (4)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Baron Axel Fredrik Cronstedt
 Biography: Joseph Priestley
 Production: Astatine
 
essayeur (1)
 Biography: Louis Nicolas Vauquelin
 
essays (2)
 Biography: John Dalton
 Biography: Sir William Ramsay
 
essential (20)
 Biography: Robert Wilhelm Bunsen
 Compounds: Calcium
 Compounds: Chlorine
 Compounds: Iodine
 Compounds: Magnesium
 Compounds: Oxygen
 Compounds: Sodium
 Country: Spain
 Data1: Beryllium
 Data1: Calcium
 Data1: Cobalt
 Data1: Copper
 Data1: Iodine
 Data1: Iron
 Data1: Manganese
 Data1: Phosphorus
 Data1: Zinc
 Document: The Halogens (Group 17)
 On This Day... 27 March
 Production: Beryllium
 
essentially (7)
 Biography: Antoine-Laurent de Lavoisier
 Data1: Mercury
 Data1: Terbium
 Glossary: Alpha Decay
 Glossary: Bulk Modulus
 Isotope: Hydrogen
 Reactions: Lead
 
essex (1)
 Biography: John William Strutt Rayleigh
 
est (2)
 Data2: Promethium
 Data2: Seaborgium
 
establish (5)
 Biography: Bernard Courtois
 Biography: Robert Wilhelm Bunsen
 Data1: Thulium
 On This Day... 10 March
 On This Day... 23 March
 
established (15)
 Biography: Arthur Jeffrey Dempster
 Biography: Irene Joliot-Curie
 Biography: Karl Wilhelm Scheele
 Biography: Michael Faraday
 Biography: Pierre Jules César Janssen
 Data1: Chromium
 On This Day... 11 January
 On This Day... 13 October
 On This Day... 16 December
 On This Day... 16 February
 On This Day... 2 January
 On This Day... 21 October
 On This Day... 26 June
 On This Day... 28 May
 On This Day... 4 December
 
establishing (1)
 Biography: Pierre Jules César Janssen
 
establishment (1)
 Data1: Gold
 
estanho (1)
 Names: Tin
 
estano (1)
 Names: Tin
 
estate (1)
 Biography: Smithson Tennant
 
esteem (1)
 Biography: Robert Wilhelm Bunsen
 
esteemed (1)
 Biography: Irene Joliot-Curie
 
esterification (1)
 Compounds: Sulfur
 
esters (1)
 On This Day... 14 January
 
estimate (2)
 Biography: Henry Cavendish
 Data1: Beryllium
 
estimated (145)
 Country: Australia
 Country: Botswana
 Country: Brazil
 Country: Canada
 Country: Chile
 Country: China
 Country: Democratic Republic of Congo
 Country: Germany
 Country: Hungary
 Country: India
 Country: Japan
 Country: Kazakhstan
 Country: Malaysia
 Country: Mexico
 Country: Morocco
 Country: Russia
 Country: Slovakia
 Country: South Africa
 Country: Tajikistan
 Country: Ukraine
 Country: United Kingdom
 Country: United States of America
 Data1: Astatine
 Data1: Bismuth
 Data1: Boron
 Data1: Chromium
 Data1: Gold
 Data1: Indium
 Data1: Manganese
 Data1: Radon
 Data1: Thallium
 Data1: Thulium
 Data1: Zinc
 Data2: Actinium
 Data2: Aluminium
 Data2: Americium
 Data2: Antimony
 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: Erbium
 Data2: Europium
 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: Iron
 Data2: Lanthanum
 Data2: Lawrencium
 Data2: Lead
 Data2: Lithium
 Data2: Lutetium
 Data2: Magnesium
 Data2: Manganese
 Data2: Meitnerium
 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: Rutherfordium
 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
 Isotope: Bismuth
 Production: Astatine
 Production: Caesium
 Production: Francium
 Production: Gold
 Production: Hafnium
 Production: Helium
 Production: Holmium
 Production: Indium
 Production: Nitrogen
 Production: Technetium
 Production: Thallium
 Production: Titanium
 Production: Uranium
 
estimates (1)
 Production: Gallium
 
estimating (1)
 Biography: Joseph Louis Gay-Lussac
 
estonia (2)
 Country: Estonia
 Data1: Ruthenium
 
estroncio (1)
 Names: Strontium
 
et (12)
 Biography: Andre Louis Debierne
 Biography: Enrico Fermi
 Biography: Julius Caesar Scaliger
 Biography: Louis Jacques Thenard
 Data1: Hassium
 Data1: Uranium
 On This Day... 23 February
 On This Day... 24 January
 On This Day... 28 March
 On This Day... 30 April
 On This Day... 4 March
 On This Day... 5 May
 
etain (1)
 Names: Tin
 
etch (2)
 Compounds: Fluorine
 Data1: Fluorine
 
etchant (1)
 Compounds: Cerium
 
etched (2)
 Data1: Fluorine
 Production: Fluorine
 
etching (3)
 Compounds: Iron
 Compounds: Potassium
 Compounds: Sodium
 
eternal (1)
 Data1: Mercury
 
eternally (1)
 Data1: Tantalum
 
ethane (1)
 Data2: Platinum
 
ethanol (2)
 Data1: Hydrogen
 Data1: Plutonium
 
ethene (1)
 Compounds: Praseodymium
 
ether (7)
 Compounds: Zinc
 Data1: Germanium
 Data2: Chlorine
 On This Day... 16 October
 On This Day... 29 January
 On This Day... 30 March
 On This Day... 7 September
 
ethers (4)
 Biography: Louis Jacques Thenard
 On This Day... 1 May
 On This Day... 14 January
 On This Day... 3 October
 
ethical (1)
 Production: Tantalum
 
ethiopia (3)
 Country: Ethiopia
 Production: Palladium
 Production: Tantalum
 
ethyl (2)
 Biography: Dmitriy Ivanovich Mendeleyev
 Data1: Carbon
 
ethylamines (1)
 On This Day... 26 November
 
ethylbenzene (1)
 On This Day... 3 May
 
ethylene (4)
 Compounds: Iron
 Compounds: Samarium
 Compounds: Zinc
 Data1: Bromine
 
ethyleneimine (1)
 Data2: Silver
 
etienne (5)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Julius Caesar Scaliger
 Data1: Aluminium
 On This Day... 13 February
 On This Day... 23 June
 
etot (92)
 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: Chromium
 Atomic data: Cobalt
 Atomic data: Copper
 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: Gold
 Atomic data: Hafnium
 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: Lead
 Atomic data: Lithium
 Atomic data: Lutetium
 Atomic data: Magnesium
 Atomic data: Manganese
 Atomic data: Mercury
 Atomic data: Molybdenum
 Atomic data: Neodymium
 Atomic data: Neon
 Atomic data: Nickel
 Atomic data: Niobium
 Atomic data: Nitrogen
 Atomic data: Osmium
 Atomic data: Oxygen
 Atomic data: Palladium
 Atomic data: Phosphorus
 Atomic data: Platinum
 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: Rubidium
 Atomic data: Ruthenium
 Atomic data: Samarium
 Atomic data: Scandium
 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: Uranium
 Atomic data: Vanadium
 Atomic data: Xenon
 Atomic data: Ytterbium
 Atomic data: Yttrium
 Atomic data: Zinc
 Atomic data: Zirconium
 
eu (7)
 Atomic data: Europium
 Compounds: Strontium
 Compounds: Yttrium
 Data1: Europium
 Isotope: Europium
 Reactions: Europium
 Spectrum: Europium
 
eu+ (1)
 Atomic data: Europium
 
eu+2 (1)
 Data2: Europium
 
eu+3 (1)
 Data2: Europium
 
eu2o3 (1)
 Data1: Europium
 
eu3+ (1)
 Reactions: Europium
 
eubr3 (1)
 Reactions: Europium
 
eucl3 (2)
 Compounds: Europium
 Reactions: Europium
 
euf3 (1)
 Reactions: Europium
 
eugene (4)
 Biography: Eugene-Antole Demarcay
 Data1: Europium
 Data1: Uranium
 On This Day... 1 January
 
eui3 (1)
 Reactions: Europium
 
euphoric (1)
 Compounds: Nitrogen
 
euro (1)
 Data1: Europium
 
europe (16)
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Hans Christian Oersted
 Biography: Julius Caesar Scaliger
 Biography: Morris Travers
 Biography: Sir Humphry Davy
 Country: Algeria
 Country: United States of America
 Data1: Cerium
 Data1: Copper
 Data1: Europium
 Data1: Iron
 Data1: Silver
 Data1: Sodium
 Data1: Zinc
 Production: Sulfur
 Production: Zinc
 
european (12)
 Biography: Peter Armbruster
 Compounds: Sodium
 Country: United Kingdom
 Data1: Dubnium
 Data1: Gold
 Data1: Lead
 Data1: Niobium
 Data1: Platinum
 Data1: Tin
 Data1: Tungsten
 Production: Nickel
 Production: Radon
 
europij (1)
 Names: Europium
 
europio (1)
 Names: Europium
 
europioum (1)
 Production: Terbium
 
europium (24)
 Atomic data: Europium
 Biography: Eugene-Antole Demarcay
 Compounds: Europium
 Compounds: Strontium
 Country: Outer space
 Country: United Kingdom
 Data1: Americium
 Data1: Cerium
 Data1: Europium
 Data1: Samarium
 Data1: Yttrium
 Data2: Europium
 Document: Abundance of the Elements in the Solar System
 Document: The Lanthanoid Series
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Glossary: Rare Earth Elements
 Isotope: Europium
 MAC data: Europium
 Names: Europium
 Production: Europium
 Reactions: Americium
 Reactions: Europium
 Spectrum: Europium
 
eutectic (2)
 Data1: Scandium
 Glossary: Alloy
 
eutrophication (1)
 Compounds: Sodium
 
euxenite (14)
 Data1: Dysprosium
 Data1: Erbium
 Data1: Niobium
 Data1: Scandium
 Data1: Tantalum
 Data1: Terbium
 Data1: Thulium
 Production: Dysprosium
 Production: Erbium
 Production: Niobium
 Production: Scandium
 Production: Tantalum
 Production: Terbium
 Production: Ytterbium
 
ev (92)
 Data2: Actinium
 Data2: Aluminium
 Data2: Americium
 Data2: Antimony
 Data2: Arsenic
 Data2: Barium
 Data2: Berkelium
 Data2: Beryllium
 Data2: Bismuth
 Data2: Boron
 Data2: Bromine
 Data2: Cadmium
 Data2: Caesium
 Data2: Calcium
 Data2: Californium
 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: Iridium
 Data2: Iron
 Data2: Lanthanum
 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: 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: Ytterbium
 Data2: Yttrium
 Data2: Zinc
 Data2: Zirconium
 Glossary: Electron Volt
 
eva (1)
 Biography: Ida Eva Tacke Noddack
 
evacuated (1)
 Biography: Sir William Crookes
 
evaluate (1)
 Data1: Bismuth
 
evaluating (2)
 Data1: Iodine
 Isotope: Iodine
 
evangelista (1)
 On This Day... 15 October
 
evans (1)
 On This Day... 22 December
 
evaporate (1)
 Production: Iodine
 
evaporated (2)
 Compounds: Magnesium
 Data1: Indium
 
evaporating (4)
 Data1: Krypton
 Data1: Phosphorus
 Data1: Tantalum
 Data1: Xenon
 
evaporation (3)
 Biography: John Dalton
 Data1: Iridium
 Production: Tellurium
 
evaporative (1)
 Isotope: Helium
 
evaporites (1)
 Production: Sulfur
 
evelyn (1)
 Biography: John William Strutt Rayleigh
 
event (5)
 Biography: Julius Caesar Scaliger
 Compounds: Iodine
 Country: Canada
 Data1: Radon
 Production: Nickel
 
eventual (2)
 Data1: Lead
 Production: Uranium
 
eventually (12)
 Biography: Jöns Jacob Berzelius
 Biography: Pierre Curie
 Biography: Robert Wilhelm Bunsen
 Biography: Sir William Crookes
 Data1: Copper
 Data1: Fluorine
 Data1: Lutetium
 Data1: Magnesium
 Data1: Manganese
 Data1: Technetium
 Production: Fluorine
 Reactions: Thorium
 
ever (48)
 Allotrope: Carbon
 Biography: Antoine-Laurent de Lavoisier
 Biography: Pierre Jules César Janssen
 Compounds: Chromium
 Compounds: Nitrogen
 Compounds: Tantalum
 Compounds: Zirconium
 Country: South Africa
 Data1: Dubnium
 Data1: Europium
 Data1: Gold
 Data1: Manganese
 Data1: Mendelevium
 Data1: Nickel
 Data1: Nobelium
 Data1: Phosphorus
 Data1: Roentgenium
 Data1: Ununbium
 Data1: Ununoctium
 Data1: Ununpentium
 Data1: Ununtrium
 Isotope: Francium
 On This Day... 17 February
 On This Day... 21 January
 Production: Gold
 Reactions: Americium
 Reactions: Berkelium
 Reactions: Bohrium
 Reactions: Californium
 Reactions: Curium
 Reactions: Darmstadtium
 Reactions: Dubnium
 Reactions: Einsteinium
 Reactions: Fermium
 Reactions: Hassium
 Reactions: Lawrencium
 Reactions: Meitnerium
 Reactions: Mendelevium
 Reactions: Nobelium
 Reactions: Roentgenium
 Reactions: Rutherfordium
 Reactions: Seaborgium
 Reactions: Ununbium
 Reactions: Ununhexium
 Reactions: Ununoctium
 Reactions: Ununpentium
 Reactions: Ununquadium
 Reactions: Ununtrium
 
evergreen (1)
 Compounds: Calcium
 
every (19)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Philip Hauge Abelson
 Biography: Walter Noddack
 Compounds: Titanium
 Country: Russia
 Data1: Indium
 Data1: Lithium
 Data1: Manganese
 Data1: Radon
 Data1: Silicon
 Data1: Sodium
 Document:
 Document: Abundance of the Elements in the Solar System
 Glossary: Absorption Spectrum
 Glossary: Endothermic
 Isotope: Helium
 On This Day... 19 December
 On This Day... 7 February
 Production: Francium
 
everyday (4)
 Data1: Tin
 Document: The Noble Gases (Group 18)
 Glossary: Magnetic Ordering
 Glossary: Noble Gasses (inert gasses)
 
everyone (3)
 Biography: Jöns Jacob Berzelius
 Compounds: Sodium
 Data1: Niobium
 
everything (2)
 Biography: Jöns Jacob Berzelius
 Biography: Louis Jacques Thenard
 
evidence (19)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Joseph Louis Gay-Lussac
 Biography: Julius Caesar Scaliger
 Biography: Sir Humphry Davy
 Biography: Sir William Crookes
 Compounds: Krypton
 Compounds: Neon
 Compounds: Sodium
 Country: Outer space
 Data1: Copper
 Data1: Dubnium
 Data1: Helium
 Data1: Radon
 Data1: Rutherfordium
 Data1: Tantalum
 Data1: Technetium
 Data1: Zinc
 On This Day... 21 October
 Production: Nickel
 
evident (2)
 Reactions: Calcium
 Reactions: Strontium
 
evidently (1)
 Glossary: Doubly Magic
 
evil (2)
 Biography: Robert Wilhelm Bunsen
 Data1: Cobalt
 
evje (2)
 Country: Madagascar
 Country: Norway
 
evolution (2)
 Production: Hydrogen
 Production: Oxygen
 
evolve (1)
 Compounds: Phosphorus
 
evolved (5)
 Biography: Albert Ghiorso
 Compounds: Calcium
 On This Day... 12 January
 On This Day... 31 January
 Production: Hydrogen
 
evolving (1)
 Data1: Neodymium
 
exact (4)
 Biography: Dmitriy Ivanovich Mendeleyev
 Data1: Antimony
 Glossary: Spontaneous Fission
 Reactions: Radon
 
exactly (4)
 Data1: Caesium
 Glossary: Atomic Number (Z)
 Glossary: Ideal Gas
 Glossary: Poisson Ratio
 
examination (3)
 Biography: Joseph Priestley
 Data1: Gallium
 Data1: Thorium
 
examine (3)
 Biography: Clemens Alexander Winkler
 Biography: Ferdinand Reich
 Isotope: Beryllium
 
examined (8)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Johan Gadolin
 Biography: Morris Travers
 Data1: Molybdenum
 Data1: Osmium
 Data1: Ruthenium
 Data1: Titanium
 Data1: Tungsten
 
examining (4)
 Biography: Carl Gustav Mosander
 Data1: Einsteinium
 Data1: Technetium
 Production: Einsteinium
 
example (47)
 Biography: Joseph Louis Gay-Lussac
 Biography: Robert Wilhelm Bunsen
 Compounds: Cadmium
 Compounds: Iodine
 Compounds: Iron
 Compounds: Lithium
 Country: Outer space
 Data1: Bismuth
 Data1: Gadolinium
 Data1: Lead
 Data1: Niobium
 Document: The Alkali (Group 1) Metals
 Document: The Alkaline Earth Metals (Group 2)
 Document: The Halogens (Group 17)
 Glossary:
 Glossary: Absorption Spectrum
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Alloy
 Glossary: Alpha Decay
 Glossary: Atomic Number (Z)
 Glossary: Double Electron Capture
 Glossary: Electron Capture
 Glossary: Emission Spectrum
 Glossary: Endothermic
 Glossary: Exothermic
 Glossary: Half Life
 Glossary: Heat Capacity
 Glossary: Magnetic Ordering
 Glossary: Metalloids
 Glossary: Moh's Scale of Hardness
 Glossary: Mole
 Glossary: Neutron
 Glossary: pH
 Glossary: Plasma
 Glossary: Positron Emission (Beta+ Decay)
 Glossary: Refractory
 Glossary: Speed of Sound
 Glossary: Temperature
 Glossary: Thermal Conductivity
 Glossary: Young's Modulus
 Isotope: Helium
 Isotope: Technetium
 On This Day... 2 May
 Production: Aluminium
 Production: Nitrogen
 Production: Silicon
 Production: Technetium
 
examples (17)
 Compounds: Calcium
 Compounds: Cobalt
 Compounds: Copper
 Country: United Kingdom
 Data1: Praseodymium
 Document: Understanding Electron Configuration Tables
 Glossary: Abundance
 Glossary: Doubly Magic
 Glossary: Electron Capture
 Glossary: Magnetic Ordering
 Glossary: Molecule
 Glossary: Pyrophoric
 Glossary: Thermal Conductivity
 Production: Copper
 Production: Europium
 Production: Lanthanum
 Reactions: Uranium
 
exc (92)
 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: Chromium
 Atomic data: Cobalt
 Atomic data: Copper
 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: Gold
 Atomic data: Hafnium
 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: Lead
 Atomic data: Lithium
 Atomic data: Lutetium
 Atomic data: Magnesium
 Atomic data: Manganese
 Atomic data: Mercury
 Atomic data: Molybdenum
 Atomic data: Neodymium
 Atomic data: Neon
 Atomic data: Nickel
 Atomic data: Niobium
 Atomic data: Nitrogen
 Atomic data: Osmium
 Atomic data: Oxygen
 Atomic data: Palladium
 Atomic data: Phosphorus
 Atomic data: Platinum
 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: Rubidium
 Atomic data: Ruthenium
 Atomic data: Samarium
 Atomic data: Scandium
 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: Uranium
 Atomic data: Vanadium
 Atomic data: Xenon
 Atomic data: Ytterbium
 Atomic data: Yttrium
 Atomic data: Zinc
 Atomic data: Zirconium
 
exceed (3)
 Data1: Manganese
 Data1: Nickel
 Production: Titanium
 
exceeded (1)
 Data1: Praseodymium
 
exceedingly (4)
 Document: The Actinoid Series
 Glossary: Actinides
 Glossary: Actinoids
 Production: Polonium
 
exceeds (1)
 Production: Technetium
 
excellent (5)
 Biography: Sir Humphry Davy
 Compounds: Titanium
 Compounds: Vanadium
 Data1: Beryllium
 Data1: Titanium
 
except (27)
 Biography: Julius Caesar Scaliger
 Data1: Caesium
 Data1: Plutonium
 Data2: Antimony
 Data2: Beryllium
 Data2: Cadmium
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Indium
 Data2: Lead
 Data2: Palladium
 Data2: Platinum
 Data2: Rhodium
 Data2: Silver
 Data2: Tin
 Data2: Vanadium
 Data2: Yttrium
 Document: The Alkali (Group 1) Metals
 Document: The Transition Metals (Groups 3 to 12)
 Glossary: Atom
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Glossary: Moh's Scale of Hardness
 Glossary: Nucleus
 Glossary: Spontaneous Fission
 Glossary: Viscosity
 
exception (8)
 Biography: Julius Caesar Scaliger
 Compounds: Helium
 Compounds: Radon
 Compounds: Rubidium
 Data1: Astatine
 Data1: Iron
 Document: The Alkaline Earth Metals (Group 2)
 Glossary: Alkali Metal
 
exceptional (1)
 Data1: Manganese
 
exceptionally (5)
 Data1: Fluorine
 Data1: Molybdenum
 Glossary: Aromatic
 Production: Caesium
 Production: Fluorine
 
exceptions (1)
 Glossary: Transition Metals
 
excess (16)
 Biography: Bernard Courtois
 Compounds: Iodine
 Data1: Helium
 Data1: Krypton
 Isotope: Xenon
 Reactions: Bromine
 Reactions: Carbon
 Reactions: Chlorine
 Reactions: Fluorine
 Reactions: Iodine
 Reactions: Iron
 Reactions: Magnesium
 Reactions: Osmium
 Reactions: Ruthenium
 Reactions: Sulfur
 Reactions: Vanadium
 
excesses (1)
 Isotope: Iodine
 
exchange (19)
 Data1: Dysprosium
 Data1: Neodymium
 Data1: Promethium
 Data1: Samarium
 Data1: Terbium
 Equation: Ideal gas law
 On This Day... 19 December
 On This Day... 5 December
 On This Day... 9 February
 Production: Cerium
 Production: Erbium
 Production: Gadolinium
 Production: Holmium
 Production: Lutetium
 Production: Praseodymium
 Production: Samarium
 Production: Thulium
 Production: Uranium
 Production: Ytterbium
 
exchangers (2)
 Data1: Titanium
 Production: Uranium
 
exchanges (1)
 Data1: Platinum
 
exchannge (1)
 Data1: Europium
 
excimer (1)
 Compounds: Fluorine
 
excited (9)
 Data1: Krypton
 Glossary: Double Electron Capture
 Glossary: Electron Capture
 Glossary: Emission Spectrum
 Glossary: Isometric Transition
 Production: Neptunium
 Production: Plutonium
 Production: Rhodium
 Production: Technetium
 
excluded (1)
 Equation: Van der Waals equation
 
excluding (1)
 Biography: Joseph Louis Gay-Lussac
 
exclusion (1)
 On This Day... 25 April
 
exclusively (1)
 Compounds: Radium
 
excreted (1)
 Allotrope: Arsenic
 
execute (1)
 Compounds: Sodium
 
execution (1)
 Compounds: Potassium
 
executions (2)
 Compounds: Sodium
 Data1: Potassium
 
exercised (2)
 Biography: Jöns Jacob Berzelius
 Biography: Louis Jacques Thenard
 
exercitatioies (1)
 Biography: Julius Caesar Scaliger
 
exercitationes (1)
 Biography: Julius Caesar Scaliger
 
exert (3)
 Biography: Ferdinand Frederic Henri Moissan
 Glossary: Alloy
 Glossary: Temperature
 
exfoliant (1)
 Data1: Sulfur
 
exhalations (1)
 Production: Silicon
 
exhaled (1)
 Compounds: Lithium
 
exhausted (2)
 Country: India
 Data1: Zinc
 
exhaustive (1)
 Document:
 
exhibit (9)
 Allotrope: Carbon
 Data1: Lead
 Data1: Ruthenium
 Glossary: Magnetic Ordering
 Glossary: Metalloids
 Glossary: Noble Gasses (inert gasses)
 Glossary: Non-Metals
 Glossary: Shear Modulus
 Glossary: Thermal Conductivity
 
exhibited (3)
 Biography: Ida Eva Tacke Noddack
 Data1: Francium
 Glossary: Magnetic Ordering
 
exhibiting (1)
 Glossary: Halogens
 
exhibits (5)
 Compounds: Fluorine
 Compounds: Lutetium
 Compounds: Neodymium
 Data1: Antimony
 Data1: Radon
 
exihibit (1)
 Document: The Noble Gases (Group 18)
 
exist (60)
 Compounds: Actinium
 Compounds: Argon
 Compounds: Berkelium
 Compounds: Bohrium
 Compounds: Californium
 Compounds: Curium
 Compounds: Darmstadtium
 Compounds: Dubnium
 Compounds: Einsteinium
 Compounds: Fermium
 Compounds: Francium
 Compounds: Hassium
 Compounds: Helium
 Compounds: Krypton
 Compounds: Lawrencium
 Compounds: Meitnerium
 Compounds: Mendelevium
 Compounds: Neon
 Compounds: Neptunium
 Compounds: Nobelium
 Compounds: Plutonium
 Compounds: Protactinium
 Compounds: Radon
 Compounds: Roentgenium
 Compounds: Rutherfordium
 Compounds: Seaborgium
 Compounds: Silicon
 Compounds: Ununbium
 Compounds: Ununhexium
 Compounds: Ununoctium
 Compounds: Ununpentium
 Compounds: Ununquadium
 Compounds: Ununseptium
 Compounds: Ununtrium
 Compounds: Xenon
 Country: Oceans / Seas
 Data1: Gallium
 Data1: Germanium
 Data1: Hafnium
 Data1: Hydrogen
 Data1: Manganese
 Data1: Polonium
 Data1: Promethium
 Data1: Protactinium
 Data1: Tungsten
 Document: The Halogens (Group 17)
 Glossary: Atomic Mass
 Glossary: Double Electron Capture
 Glossary: Energy Levels
 Glossary: Magic Number
 Glossary: Metalloids
 Isotope: Actinium
 Production: Gallium
 Production: Hafnium
 Production: Hydrogen
 Production: Manganese
 Production: Strontium
 Production: Sulfur
 Production: Titanium
 Production: Uranium
 
existed (3)
 Biography: Walter Noddack
 Data1: Bohrium
 Data1: Terbium
 
existence (21)
 Allotrope: Sulfur
 Biography: Charles Hatchett
 Biography: Clemens Alexander Winkler
 Biography: Hans Christian Oersted
 Biography: John Dalton
 Country: Outer space
 Data1: Aluminium
 Data1: Germanium
 Data1: Hafnium
 Data1: Nobelium
 Data1: Oxygen
 Data1: Promethium
 Data1: Rhenium
 Data1: Scandium
 Data1: Tungsten
 Data1: Zinc
 Document: The Halogens (Group 17)
 Glossary: Halogens
 Isotope: Hassium
 On This Day... 8 May
 Production: Lanthanum
 
existent (1)
 Data1: Technetium
 
existing (2)
 Biography: Joseph Louis Gay-Lussac
 Glossary: Electron
 
exists (12)
 Allotrope: Oxygen
 Allotrope: Tin
 Allotrope: Ytterbium
 Compounds: Boron
 Compounds: Potassium
 Country: Outer space
 Data1: Hydrogen
 Data1: Phosphorus
 Data1: Sodium
 Glossary: Abundance
 Glossary: Alkali Metal
 Glossary: Electron Volt
 
exonerated (1)
 Biography: Antoine-Laurent de Lavoisier
 
exothermally (1)
 Data1: Lithium
 
exothermic (8)
 Document: The Lanthanoid Series
 Glossary: Endothermic
 Glossary: Exothermic
 Reactions: Caesium
 Reactions: Lithium
 Reactions: Potassium
 Reactions: Rubidium
 Reactions: Sodium
 
exothermically (1)
 Data1: Aluminium
 
exotic (4)
 Biography: Gottfried Münzenberg
 Data1: Boron
 Glossary: Temperature
 Isotope: Helium
 
expand (4)
 Biography: Joseph Louis Gay-Lussac
 Data1: Antimony
 Data1: Bismuth
 Glossary: Thermal Expansion
 
expanded (2)
 Country: United States of America
 Glossary: Thermal Conductivity
 
expanding (2)
 Biography: Arthur Jeffrey Dempster
 Isotope: Uranium
 
expands (3)
 Compounds: Dysprosium
 Compounds: Terbium
 Data1: Bismuth
 
expansion (124)
 Biography: John Dalton
 Biography: Joseph Louis Gay-Lussac
 Data1: Uranium
 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
 Glossary: Refractory
 Glossary: Thermal Expansion
 Production: Uranium
 
expatriate (1)
 Data1: Thulium
 
expect (2)
 Biography: Robert Wilhelm Bunsen
 Glossary: Magic Number
 
expectancy (1)
 Data1: Plutonium
 
expectation (1)
 Biography: Julius Caesar Scaliger
 
expected (28)
 Compounds: Copper
 Compounds: Gadolinium
 Compounds: Indium
 Compounds: Selenium
 Reactions: Americium
 Reactions: Berkelium
 Reactions: Bohrium
 Reactions: Californium
 Reactions: Curium
 Reactions: Darmstadtium
 Reactions: Dubnium
 Reactions: Einsteinium
 Reactions: Fermium
 Reactions: Hassium
 Reactions: Lawrencium
 Reactions: Meitnerium
 Reactions: Mendelevium
 Reactions: Nobelium
 Reactions: Roentgenium
 Reactions: Rutherfordium
 Reactions: Seaborgium
 Reactions: Ununbium
 Reactions: Ununhexium
 Reactions: Ununoctium
 Reactions: Ununpentium
 Reactions: Ununquadium
 Reactions: Ununseptium
 Reactions: Ununtrium
 
expedition (1)
 Data1: Platinum
 
expeditions (1)
 Biography: Julius Caesar Scaliger
 
expends (1)
 Production: Zinc
 
expenses (1)
 Data1: Nitrogen
 
expensive (23)
 Biography: Robert Wilhelm Bunsen
 Compounds: Copper
 Compounds: Gadolinium
 Compounds: Indium
 Compounds: Selenium
 Compounds: Strontium
 Data1: Aluminium
 Data1: Helium
 Data1: Indium
 Data1: Lanthanum
 Data1: Lead
 Data1: Lutetium
 Data1: Radon
 Data1: Rhenium
 Data1: Samarium
 Data1: Terbium
 Glossary: Allotrope
 Production: Erbium
 Production: Indium
 Production: Lutetium
 Production: Plutonium
 Production: Sodium
 Production: Thallium
 
experience (2)
 Data1: Aluminium
 Glossary: Reduction
 
experienced (1)
 Data1: Technetium
 
experiment (12)
 Biography: Ferdinand Frederic Henri Moissan
 Biography: Michael Faraday
 Biography: Sir Humphry Davy
 Data1: Argon
 Data1: Fluorine
 Data1: Nobelium
 Data1: Technetium
 Isotope: Hydrogen
 On This Day... 16 April
 On This Day... 20 November
 Production: Fluorine
 Production: Polonium
 
experimental (14)
 Biography: John Dalton
 Biography: John William Strutt Rayleigh
 Biography: Joseph Louis Gay-Lussac
 Biography: Karl Wilhelm Scheele
 Biography: Michael Faraday
 Biography: Morris Travers
 Biography: Robert Wilhelm Bunsen
 Compounds: Boron
 Country: United States of America
 Data1: Uranium
 Document: The Noble Gases (Group 18)
 Glossary: Double Electron Capture
 Glossary: Noble Gasses (inert gasses)
 On This Day... 21 October
 
experimentalist (2)
 Biography: Joseph Louis Gay-Lussac
 Biography: Michael Faraday
 
experimentally (3)
 Biography: Ida Eva Tacke Noddack
 Glossary: Anti-Neutrino
 On This Day... 19 March
 
experimentation (5)
 Biography: Jöns Jacob Berzelius
 Biography: Joseph Priestley
 Biography: Paul Emile Lecoq de Boisbaudran
 Biography: Robert Wilhelm Bunsen
 Data1: Vanadium
 
experimented (2)
 Biography: Hennig Brand
 Biography: Robert Wilhelm Bunsen
 
experimenter (1)
 Biography: Enrico Fermi
 
experimenters (1)
 Data1: Technetium
 
experimenting (3)
 Biography: Joseph Louis Gay-Lussac
 Data1: Hydrogen
 Glossary: X-Rays
 
experiments (28)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Enrico Fermi
 Biography: Henry Cavendish
 Biography: Ida Eva Tacke Noddack
 Biography: Joseph Priestley
 Biography: Karl Wilhelm Scheele
 Biography: Peter Armbruster
 Biography: Robert Wilhelm Bunsen
 Biography: Sir William Ramsay
 Biography: Smithson Tennant
 Biography: William Hyde Wollaston
 Compounds: Radon
 Data1: Fluorine
 Data1: Iodine
 Data1: Nobelium
 Data1: Plutonium
 Data1: Ununoctium
 Data1: Ununpentium
 Data1: Ununquadium
 Data1: Ununtrium
 Data1: Ytterbium
 Data1: Zinc
 Glossary: Anti-Neutrino
 Glossary: Proton
 Isotope: Hydrogen
 On This Day... 18 February
 On This Day... 29 January
 Production: Fluorine
 
expert (1)
 On This Day... 18 March
 
explained (3)
 Biography: Joseph Priestley
 Glossary: Noble Gasses (inert gasses)
 On This Day... 19 April
 
explaining (1)
 Data1: Titanium
 
explains (1)
 Data1: Zinc
 
explanation (2)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Lise Meitner
 
explode (5)
 Compounds: Iodine
 Compounds: Lead
 Compounds: Nitrogen
 Data1: Iodine
 Data1: Ruthenium
 
exploded (1)
 Biography: Irene Joliot-Curie
 
exploding (1)
 Glossary: Electron Capture
 
exploitation (4)
 Data1: Gold
 Production: Gold
 Production: Nickel
 Production: Tantalum
 
exploited (1)
 Production: Strontium
 
exploiting (1)
 Biography: Emilio Gino Segre
 
exploration (2)
 Data1: Gold
 Production: Uranium
 
exploratory (1)
 Production: Uranium
 
explore (1)
 Biography: Robert Wilhelm Bunsen
 
explorer (3)
 Country: Outer space
 Data1: Lead
 Production: Nitrogen
 
exploring (1)
 Data1: Manganese
 
explosion (32)
 Biography: Philip Hauge Abelson
 Biography: Robert Wilhelm Bunsen
 Compounds: Chlorine
 Compounds: Magnesium
 Compounds: Nitrogen
 Compounds: Phosphorus
 Data1: Argon
 Data1: Cerium
 Data1: Erbium
 Data1: Europium
 Data1: Fermium
 Data1: Lanthanum
 Data1: Lithium
 Data1: Lutetium
 Data1: Magnesium
 Data1: Neodymium
 Data1: Oxygen
 Data1: Palladium
 Data1: Plutonium
 Data1: Sodium
 Data1: Tantalum
 Data1: Thulium
 Data1: Titanium
 Data1: Ytterbium
 Data1: Zirconium
 Glossary: Exothermic
 Isotope: Plutonium
 Isotope: Uranium
 On This Day... 11 August
 On This Day... 16 July
 Production: Fermium
 Reactions: Hydrogen
 
explosions (8)
 Compounds: Silver
 Country: Outer space
 Data1: Tin
 Glossary: Aqua regia
 Isotope: Argon
 Isotope: Beryllium
 Production: Plutonium
 Production: Uranium
 
explosive (11)
 Biography: Sir Humphry Davy
 Compounds: Barium
 Compounds: Iodine
 Compounds: Lead
 Compounds: Nitrogen
 Compounds: Xenon
 Data1: Nitrogen
 Data1: Sodium
 Data2: Chlorine
 Data2: Hafnium
 On This Day... 17 July
 
explosively (5)
 Compounds: Chlorine
 Data1: Caesium
 Data1: Copper
 Data1: Fluorine
 Data2: Chlorine
 
explosives (8)
 Compounds: Iodine
 Compounds: Lead
 Compounds: Nitrogen
 Data1: Nitrogen
 Data1: Potassium
 Glossary: Spontaneous Fission
 On This Day... 17 April
 On This Day... 4 November
 
exponent (1)
 Biography: Julius Caesar Scaliger
 
exported (1)
 Production: Uranium
 
exporter (3)
 Country: Australia
 Production: Aluminium
 Production: Rhodium
 
exporting (1)
 Production: Copper
 
exports (1)
 Data1: Rhodium
 
exposed (23)
 Allotrope: Phosphorus
 Biography: Irene Joliot-Curie
 Biography: Robert Wilhelm Bunsen
 Compounds: Copper
 Compounds: Silver
 Data1: Bromine
 Data1: Fluorine
 Data1: Lanthanum
 Data1: Lithium
 Data1: Scandium
 Data1: Tellurium
 Data1: Thallium
 Data1: Uranium
 Data1: Zinc
 Document: The Alkali (Group 1) Metals
 Document: The Lanthanoid Series
 Glossary: Deliquescent
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 On This Day... 23 January
 Production: Fluorine
 Reactions: Phosphorus
 Reactions: Thorium
 
exposing (2)
 Isotope: Cobalt
 Reactions: Iron
 
exposure (23)
 Allotrope: Phosphorus
 Compounds: Fluorine
 Compounds: Nitrogen
 Compounds: Silver
 Country: Canada
 Data1: Americium
 Data1: Chromium
 Data1: Cobalt
 Data1: Erbium
 Data1: Europium
 Data1: Gallium
 Data1: Lead
 Data1: Manganese
 Data1: Mercury
 Data1: Neodymium
 Data1: Nickel
 Data1: Phosphorus
 Data1: Radium
 Data1: Radon
 Data1: Thallium
 Data1: Yttrium
 Isotope: Sodium
 Isotope: Strontium
 
exposures (2)
 Compounds: Carbon
 Production: Helium
 
express (1)
 Glossary: Angstrom
 
expressed (8)
 Glossary: Abundance
 Glossary: Atomic Mass
 Glossary: Decay Energy
 Glossary: Electron Volt
 Glossary: Enthalpy Change of Vapourisation
 Glossary: Heat Capacity
 Glossary: pH
 Glossary: Thermal Expansion
 
expression (1)
 Biography: Irene Joliot-Curie
 
exreme (1)
 Data1: Sodium
 
extend (1)
 Glossary: Young's Modulus
 
extended (5)
 Biography: John William Strutt Rayleigh
 Biography: Philip Hauge Abelson
 Data1: Lanthanum
 Data1: Lead
 Glossary: Magic Number
 
extender (1)
 Compounds: Calcium
 
extending (2)
 Biography: Robert Wilhelm Bunsen
 Data1: Praseodymium
 
extends (1)
 Glossary: Emission Spectrum
 
extension (1)
 Glossary: Poisson Ratio
 
extensive (11)
 Allotrope: Sulfur
 Biography: Julius Caesar Scaliger
 Biography: Robert Wilhelm Bunsen
 Country: South Africa
 Data1: Copper
 Data1: Niobium
 Glossary: Heat Capacity
 Production: Niobium
 Production: Potassium
 Production: Rubidium
 Production: Uranium
 
extensively (9)
 Biography: Michael Faraday
 Compounds: Cobalt
 Compounds: Lithium
 Data1: Copper
 Data1: Fluorine
 Data1: Rubidium
 Data1: Titanium
 Data1: Zirconium
 Isotope: Osmium
 
extent (14)
 Country: Democratic Republic of Congo
 Data1: Protactinium
 Data1: Xenon
 Production: Bismuth
 Production: Manganese
 Production: Protactinium
 Production: Samarium
 Production: Technetium
 Reactions: Barium
 Reactions: Calcium
 Reactions: Magnesium
 Reactions: Radium
 Reactions: Strontium
 Reactions: Tungsten
 
exterior (1)
 Biography: Michael Faraday
 
external (4)
 Compounds: Silicon
 Compounds: Tin
 Glossary: Alpha Decay
 Glossary: Magnetic Ordering
 
externally (1)
 Glossary: Magnetic Ordering
 
extinguish (4)
 Data1: Lithium
 Data1: Magnesium
 Data1: Phosphorus
 Data1: Titanium
 
extinguished (1)
 Glossary: Pyrophoric
 
extinguisher (2)
 Glossary: Pyrophoric
 On This Day... 5 March
 
extinguishing (3)
 Compounds: Magnesium
 Compounds: Sulfur
 Data1: Sodium
 
extingusher (1)
 Data1: Sodium
 
extra (8)
 Compounds: Chlorine
 Compounds: Magnesium
 Data1: Boron
 Data1: Rhodium
 Document: Understanding Electron Configuration Tables
 Glossary: Enthalpy Change of Fusion (Heat of Fusion)
 Glossary: Isometric Transition
 Glossary: Temperature
 
extracellular (2)
 Compounds: Chlorine
 Compounds: Sodium
 
extract (18)
 Compounds: Potassium
 Compounds: Sodium
 Country: Spain
 Data1: Lead
 Data1: Nickel
 Data1: Palladium
 Data1: Rhenium
 Data1: Ruthenium
 Data1: Titanium
 Data1: Yttrium
 Data1: Zinc
 Production: Aluminium
 Production: Iodine
 Production: Magnesium
 Production: Palladium
 Production: Rhodium
 Production: Ruthenium
 Production: Uranium
 
extracted (41)
 Biography: Andreas Sigismund Marggraf
 Biography: Franz-Joseph Muller Freiherr von Reichenstein
 Biography: Martin Heinrich Klaproth
 Country: China
 Country: Kazakhstan
 Country: Russia
 Data1: Aluminium
 Data1: Barium
 Data1: Gold
 Data1: Molybdenum
 Data1: Neodymium
 Data1: Praseodymium
 Data1: Samarium
 Data1: Sulfur
 Data1: Technetium
 Data1: Uranium
 On This Day... 21 January
 Production: Aluminium
 Production: Barium
 Production: Copper
 Production: Gallium
 Production: Germanium
 Production: Helium
 Production: Holmium
 Production: Iodine
 Production: Krypton
 Production: Lead
 Production: Lithium
 Production: Mercury
 Production: Neptunium
 Production: Palladium
 Production: Radium
 Production: Rhenium
 Production: Ruthenium
 Production: Scandium
 Production: Thallium
 Production: Thorium
 Production: Thulium
 Production: Yttrium
 Production: Zinc
 Production: Zirconium
 
extracting (8)
 Biography: Bernard Courtois
 Biography: Ferdinand Frederic Henri Moissan
 Biography: William Gregor
 Country: Australia
 On This Day... 6 January
 Production: Indium
 Production: Iodine
 Production: Potassium
 
extraction (32)
 Compounds: Aluminium
 Compounds: Radium
 Country: United States of America
 Data1: Iron
 Data1: Lanthanum
 Data1: Neodymium
 Data1: Praseodymium
 Data1: Rhodium
 Data1: Samarium
 Data1: Tantalum
 Data1: Tungsten
 Data1: Zinc
 Production: Cadmium
 Production: Gadolinium
 Production: Gallium
 Production: Gold
 Production: Helium
 Production: Iodine
 Production: Manganese
 Production: Mercury
 Production: Palladium
 Production: Praseodymium
 Production: Rhodium
 Production: Samarium
 Production: Technetium
 Production: Terbium
 Production: Thallium
 Production: Thorium
 Production: Thulium
 Production: Uranium
 Production: Xenon
 Production: Ytterbium
 
extractive (2)
 Production: Lead
 Production: Zinc
 
extracts (4)
 Compounds: Sodium
 Data1: Nickel
 Production: Erbium
 Production: Technetium
 
extraordinarily (6)
 Data1: Bismuth
 Document: The Noble Gases (Group 18)
 Glossary: Noble Gasses (inert gasses)
 Isotope: Bismuth
 Production: Mercury
 Production: Tellurium
 
extraordinary (5)
 Allotrope: Carbon
 Biography: Robert Wilhelm Bunsen
 Data1: Titanium
 On This Day... 15 December
 On This Day... 27 March
 
extraplanetary (1)
 Isotope: Helium
 
extrapolated (1)
 Data1: Rubidium
 
extraterrestrial (5)
 Biography: Pierre Jules César Janssen
 Country: Outer space
 Glossary: Cosmogenic isotope
 Isotope: Nickel
 Production: Technetium
 
extreme (16)
 Compounds: Helium
 Compounds: Silicon
 Compounds: Tungsten
 Data1: Beryllium
 Data1: Fluorine
 Data1: Hydrogen
 Data1: Iridium
 Data1: Osmium
 Data1: Phosphorus
 Data1: Titanium
 Data1: Tungsten
 Data2: Fluorine
 Document: The Alkali (Group 1) Metals
 Production: Fluorine
 Production: Tellurium
 Reactions: Chromium
 
extremely (54)
 Allotrope: Carbon
 Biography: Robert Wilhelm Bunsen
 Compounds: Actinium
 Compounds: Astatine
 Compounds: Bromine
 Compounds: Calcium
 Compounds: Chromium
 Compounds: Dysprosium
 Compounds: Francium
 Compounds: Lithium
 Compounds: Niobium
 Compounds: Phosphorus
 Compounds: Tantalum
 Compounds: Terbium
 Compounds: Titanium
 Compounds: Vanadium
 Compounds: Zirconium
 Data1: Actinium
 Data1: Barium
 Data1: Cadmium
 Data1: Californium
 Data1: Cerium
 Data1: Curium
 Data1: Fluorine
 Data1: Helium
 Data1: Hydrogen
 Data1: Iodine
 Data1: Lead
 Data1: Nitrogen
 Data1: Osmium
 Data1: Plutonium
 Data1: Polonium
 Data1: Praseodymium
 Data1: Selenium
 Data1: Strontium
 Data1: Technetium
 Document: The Alkali (Group 1) Metals
 Document: The Noble Gases (Group 18)
 Glossary: Alkali Metal
 Glossary: Allotrope
 Glossary: Atomic Charge
 Glossary: Gamma Ray
 Glossary: Halogens
 Glossary: Inert
 Glossary: Magic Number
 Glossary: Metalloids
 Glossary: Noble Gasses (inert gasses)
 Glossary: Refractory
 On This Day... 29 January
 On This Day... 9 May
 On This Day... 9 November
 Production: Mercury
 Production: Platinum
 Production: Plutonium
 
extremes (1)
 Glossary: Air
 
extremium (1)
 Data1: Plutonium
 
extrudable (1)
 Glossary: Alkali Metal (alkaline-earth metals)
 
extrude (1)
 Compounds: Sodium
 
extruded (1)
 Glossary: Thermal Conductivity
 
eyde (1)
 On This Day... 13 December
 
eye (16)
 Biography: Robert Wilhelm Bunsen
 Biography: William Hyde Wollaston
 Data1: Antimony
 Data1: Argon
 Data1: Boron
 Data1: Chromium
 Data1: Iodine
 Data1: Niobium
 Data1: Palladium
 Data1: Potassium
 Data1: Ruthenium
 Data1: Sodium
 Data1: Titanium
 Data1: Ytterbium
 Glossary: Noble Gasses (inert gasses)
 Production: Gold
 
eyes (8)
 Biography: Sir William Crookes
 Compounds: Sodium
 Data1: Chromium
 Data1: Fluorine
 Data1: Germanium
 Data1: Lithium
 Data1: Neodymium
 Data1: Sulfur
 
eyesight (1)
 Biography: Michael Faraday