ABCDEFGHIJKLMNOPQRSTUVWXYZ
l1 (65)
 MAC data: Actinium
 MAC data: Antimony
 MAC data: Arsenic
 MAC data: Astatine
 MAC data: Barium
 MAC data: Bismuth
 MAC data: Bromine
 MAC data: Cadmium
 MAC data: Caesium
 MAC data: Cerium
 MAC data: Copper
 MAC data: Dysprosium
 MAC data: Erbium
 MAC data: Europium
 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: Krypton
 MAC data: Lanthanum
 MAC data: Lead
 MAC data: Lutetium
 MAC data: Mercury
 MAC data: Molybdenum
 MAC data: Neodymium
 MAC data: Nickel
 MAC data: Niobium
 MAC data: Osmium
 MAC data: Palladium
 MAC data: Platinum
 MAC data: Polonium
 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: Selenium
 MAC data: Silver
 MAC data: Strontium
 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: Tungsten
 MAC data: Uranium
 MAC data: Xenon
 MAC data: Ytterbium
 MAC data: Yttrium
 MAC data: Zinc
 MAC data: Zirconium
 
l2 (63)
 MAC data: Actinium
 MAC data: Antimony
 MAC data: Arsenic
 MAC data: Astatine
 MAC data: Barium
 MAC data: Bismuth
 MAC data: Bromine
 MAC data: Cadmium
 MAC data: Caesium
 MAC data: Cerium
 MAC data: Dysprosium
 MAC data: Erbium
 MAC data: Europium
 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: Krypton
 MAC data: Lanthanum
 MAC data: Lead
 MAC data: Lutetium
 MAC data: Mercury
 MAC data: Molybdenum
 MAC data: Neodymium
 MAC data: Niobium
 MAC data: Osmium
 MAC data: Palladium
 MAC data: Platinum
 MAC data: Polonium
 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: Selenium
 MAC data: Silver
 MAC data: Strontium
 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: Tungsten
 MAC data: Uranium
 MAC data: Xenon
 MAC data: Ytterbium
 MAC data: Yttrium
 MAC data: Zinc
 MAC data: Zirconium
 
l3 (63)
 MAC data: Actinium
 MAC data: Antimony
 MAC data: Arsenic
 MAC data: Astatine
 MAC data: Barium
 MAC data: Bismuth
 MAC data: Bromine
 MAC data: Cadmium
 MAC data: Caesium
 MAC data: Cerium
 MAC data: Dysprosium
 MAC data: Erbium
 MAC data: Europium
 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: Krypton
 MAC data: Lanthanum
 MAC data: Lead
 MAC data: Lutetium
 MAC data: Mercury
 MAC data: Molybdenum
 MAC data: Neodymium
 MAC data: Niobium
 MAC data: Osmium
 MAC data: Palladium
 MAC data: Platinum
 MAC data: Polonium
 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: Selenium
 MAC data: Silver
 MAC data: Strontium
 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: Tungsten
 MAC data: Uranium
 MAC data: Xenon
 MAC data: Ytterbium
 MAC data: Yttrium
 MAC data: Zinc
 MAC data: Zirconium
 
la (25)
 Atomic data: Lanthanum
 Biography: Antoine Alexandre Brutus Bussy
 Biography: Emilio Gino Segre
 Biography: Julius Caesar Scaliger
 Biography: Louis Jacques Thenard
 Data1: Dysprosium
 Data1: Erbium
 Data1: Holmium
 Data1: Lanthanum
 Data1: Lutetium
 Data1: Neodymium
 Data1: Rhenium
 Data1: Ytterbium
 Document: The Lanthanoid Series
 Isotope: Cerium
 Isotope: Lanthanum
 Production: Cerium
 Production: Dysprosium
 Production: Lanthanum
 Production: Lutetium
 Production: Neodymium
 Production: Terbium
 Production: Yttrium
 Reactions: Lanthanum
 Spectrum: Lanthanum
 
la+ (1)
 Atomic data: Lanthanum
 
la+3 (1)
 Data2: Lanthanum
 
la2o3 (1)
 Reactions: Lanthanum
 
la3+ (1)
 Reactions: Lanthanum
 
lab (9)
 Biography: Emilio Gino Segre
 Biography: Institute for Heavy Ion Research (GSI)
 Biography: Jöns Jacob Berzelius
 Biography: Robert Wilhelm Bunsen
 Compounds: Nitrogen
 Data1: Tellurium
 Data1: Ununhexium
 Data1: Ununoctium
 Data1: Zirconium
 
lab6 (1)
 Data1: Lanthanum
 
label (1)
 Isotope: Hydrogen
 
labeled (2)
 Compounds: Strontium
 Glossary: Group
 
labeling (3)
 Compounds: Potassium
 Glossary: IUPAC
 Isotope: Hydrogen
 
labor (1)
 Compounds: Copper
 
laboratories (9)
 Allotrope: Carbon
 Biography: Frederick Soddy
 Biography: Irene Joliot-Curie
 Biography: Lise Meitner
 Data1: Protactinium
 Data1: Seaborgium
 On This Day... 16 February
 On This Day... 9 September
 Production: Hydrogen
 
laboratory (77)
 Biography: Albert Ghiorso
 Biography: Antoine-Laurent de Lavoisier
 Biography: Arthur C. Wahl
 Biography: Bernard Courtois
 Biography: Edwin Mattison McMillan
 Biography: Emilio Gino Segre
 Biography: Ferdinand Frederic Henri Moissan
 Biography: George Charles de Hevesy
 Biography: Glenn Theodore Seaborg
 Biography: Institute for Heavy Ion Research (GSI)
 Biography: Irene Joliot-Curie
 Biography: Jean Charles Galissard de Marignac
 Biography: John Dalton
 Biography: John William Strutt Rayleigh
 Biography: Joseph Louis Gay-Lussac
 Biography: Joseph W. Kennedy
 Biography: Louis Jacques Thenard
 Biography: Louis Nicolas Vauquelin
 Biography: Philip Hauge Abelson
 Biography: Pierre Curie
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Biography: Walter Noddack
 Biography: William Hyde Wollaston
 Compounds: Dysprosium
 Compounds: Nitrogen
 Compounds: Silicon
 Compounds: Tantalum
 Compounds: Terbium
 Compounds: Zirconium
 Data1: Americium
 Data1: Bismuth
 Data1: Bohrium
 Data1: Curium
 Data1: Darmstadtium
 Data1: Einsteinium
 Data1: Fermium
 Data1: Helium
 Data1: Lawrencium
 Data1: Manganese
 Data1: Meitnerium
 Data1: Mendelevium
 Data1: Molybdenum
 Data1: Neodymium
 Data1: Neptunium
 Data1: Nobelium
 Data1: Plutonium
 Data1: Promethium
 Data1: Seaborgium
 Data1: Technetium
 Data1: Thorium
 Data1: Titanium
 Data1: Ununhexium
 Data1: Ununoctium
 Data1: Ununpentium
 Data1: Ununquadium
 Data1: Ununtrium
 Data1: Uranium
 Document: The Noble Gases (Group 18)
 Glossary: Atomic Mass
 Glossary: Halogens
 Glossary: Noble Gasses (inert gasses)
 Glossary: Temperature
 Isotope: Bismuth
 Isotope: Hydrogen
 On This Day... 11 January
 On This Day... 12 October
 On This Day... 13 September
 On This Day... 14 March
 On This Day... 23 February
 On This Day... 24 February
 On This Day... 29 August
 Production: Einsteinium
 Production: Hydrogen
 Production: Lawrencium
 Production: Mendelevium
 Production: Oxygen
 
laborer (1)
 Biography: Louis Nicolas Vauquelin
 
laborious (1)
 Data1: Titanium
 
labour (1)
 Data1: Radium
 
labr (1)
 Reactions: Lanthanum
 
labs (3)
 Allotrope: Carbon
 Data1: Lithium
 Data1: Sodium
 
lac (1)
 Production: Palladium
 
lack (3)
 Compounds: Cobalt
 Data1: Polonium
 Glossary: Noble Gasses (inert gasses)
 
lacked (2)
 Biography: Bernard Courtois
 Data1: Iodine
 
lacks (1)
 Compounds: Nitrogen
 
lacl (1)
 Reactions: Lanthanum
 
lacl3 (1)
 Data1: Lanthanum
 
lactic (1)
 Glossary: Acid
 
ladenburg (1)
 On This Day... 28 July
 
laf (1)
 Reactions: Lanthanum
 
laffen (2)
 Country: Qatar
 Country: United States of America
 
lai (1)
 Reactions: Lanthanum
 
laid (1)
 On This Day... 16 April
 
lake (6)
 Biography: Julius Caesar Scaliger
 Country: Australia
 Country: Canada
 Production: Caesium
 Production: Potassium
 Production: Rubidium
 
lakes (3)
 Country: Canada
 Data1: Copper
 Production: Radium
 
lama (1)
 Production: Gold
 
lamp (9)
 Allotrope: Carbon
 Biography: Sir Humphry Davy
 Compounds: Indium
 Data1: Osmium
 Data1: Tungsten
 On This Day... 11 February
 On This Day... 15 December
 On This Day... 17 September
 On This Day... 31 December
 
lamps (11)
 Compounds: Dysprosium
 Compounds: Scandium
 Compounds: Thorium
 Data1: Barium
 Data1: Caesium
 Data1: Hafnium
 Data1: Mercury
 Data1: Scandium
 Data1: Xenon
 Document: The Lanthanoid Series
 On This Day... 31 January
 
lamy (1)
 Data1: Thallium
 
land (5)
 Allotrope: Carbon
 Data1: Gallium
 Data1: Iodine
 Data1: Polonium
 Production: Manganese
 
lander (1)
 On This Day... 3 January
 
landmark (1)
 Data1: Plutonium
 
landore (1)
 Data1: Zinc
 
lane (1)
 Data1: Zinc
 
langbeinite (1)
 Production: Potassium
 
langet (1)
 Data1: Helium
 
langevin (3)
 Biography: Irene Joliot-Curie
 Biography: Peter Armbruster
 On This Day... 23 January
 
langlet (1)
 Data1: Helium
 
langmuir (1)
 On This Day... 31 January
 
language (2)
 Biography: Julius Caesar Scaliger
 Data1: Tin
 
languages (120)
 Biography: Jöns Jacob Berzelius
 Biography: Robert Wilhelm Bunsen
 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
 
lanka (16)
 Country: Sri Lanka
 Data1: Carbon
 Data1: Cerium
 Data1: Dysprosium
 Data1: Erbium
 Data1: Europium
 Data1: Gadolinium
 Data1: Lanthanum
 Data1: Lutetium
 Data1: Neodymium
 Data1: Praseodymium
 Data1: Samarium
 Data1: Terbium
 Data1: Thorium
 Data1: Thulium
 Data1: Zirconium
 
lantan (1)
 Names: Lanthanum
 
lantana (1)
 Data1: Lanthanum
 
lantanio (1)
 Names: Lanthanum
 
lantano (1)
 Names: Lanthanum
 
lanthaan (1)
 Names: Lanthanum
 
lanthan (1)
 Names: Lanthanum
 
lanthana (2)
 Data1: Cerium
 Data1: Praseodymium
 
lanthane (1)
 Names: Lanthanum
 
lanthanein (1)
 Data1: Lanthanum
 
lanthanide (2)
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 
lanthanides (3)
 Country: China
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 
lanthanium (1)
 Names: Lanthanum
 
lanthanoid (21)
 Biography: Carl Gustav Mosander
 Biography: Johan Gadolin
 Data1: Cerium
 Data1: Dysprosium
 Data1: Erbium
 Data1: Europium
 Data1: Gadolinium
 Data1: Holmium
 Data1: Lanthanum
 Data1: Neodymium
 Data1: Praseodymium
 Data1: Promethium
 Data1: Samarium
 Data1: Terbium
 Data1: Thulium
 Data1: Ytterbium
 Document: The Lanthanoid Series
 Glossary: Rare Earth Elements
 Production: Holmium
 Production: Lanthanum
 Production: Yttrium
 
lanthanoids (31)
 Data1: Cerium
 Data1: Dysprosium
 Data1: Erbium
 Data1: Europium
 Data1: Gadolinium
 Data1: Holmium
 Data1: Lanthanum
 Data1: Lutetium
 Data1: Neodymium
 Data1: Praseodymium
 Data1: Promethium
 Data1: Samarium
 Data1: Terbium
 Data1: Thulium
 Data1: Ytterbium
 Document: The Lanthanoid Series
 Glossary: Inner Transition Metals
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Glossary: Metals
 Glossary: Rare Earth Elements
 Glossary: Transactinides
 Glossary: Transition Metals
 Production: Dysprosium
 Production: Erbium
 Production: Holmium
 Production: Lanthanum
 Production: Praseodymium
 Production: Tellurium
 Production: Terbium
 Production: Yttrium
 
lanthanum (25)
 Atomic data: Lanthanum
 Biography: Carl Gustav Mosander
 Biography: Marguerite Catherine Perey
 Compounds: Lanthanum
 Country: Brazil
 Country: India
 Country: Malaysia
 Data1: Actinium
 Data1: Holmium
 Data1: Lanthanum
 Data1: Praseodymium
 Data2: Lanthanum
 Document: Abundance of the Elements in the Solar System
 Document: The Lanthanoid Series
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Glossary: Rare Earth Elements
 Isotope: Lanthanum
 MAC data: Lanthanum
 Names: Lanthanum
 Production: Lanthanum
 Production: Samarium
 Production: Thulium
 Reactions: Lanthanum
 Spectrum: Lanthanum
 
laos (2)
 Country: Laos
 Country: United Kingdom
 
laplace (3)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Joseph Louis Gay-Lussac
 Data1: Hydrogen
 
large (90)
 Allotrope: Carbon
 Biography: Antoine-Laurent de Lavoisier
 Biography: Ida Eva Tacke Noddack
 Biography: Irene Joliot-Curie
 Biography: Jöns Jacob Berzelius
 Biography: Julius Caesar Scaliger
 Biography: Morris Travers
 Biography: Robert Wilhelm Bunsen
 Biography: Sir William Crookes
 Compounds: Aluminium
 Compounds: Barium
 Compounds: Boron
 Compounds: Carbon
 Compounds: Chlorine
 Compounds: Oxygen
 Compounds: Radium
 Compounds: Silver
 Compounds: Sodium
 Country: Australia
 Country: Brazil
 Country: Canada
 Country: Guinea
 Country: Jamaica
 Country: Russia
 Country: United Kingdom
 Country: United States of America
 Data1: Argon
 Data1: Beryllium
 Data1: Boron
 Data1: Erbium
 Data1: Fluorine
 Data1: Gold
 Data1: Indium
 Data1: Iodine
 Data1: Iron
 Data1: Lead
 Data1: Magnesium
 Data1: Molybdenum
 Data1: Neodymium
 Data1: Osmium
 Data1: Palladium
 Data1: Phosphorus
 Data1: Plutonium
 Data1: Ruthenium
 Data1: Samarium
 Data1: Selenium
 Data1: Thulium
 Data1: Uranium
 Data1: Zirconium
 Document: The Actinoid Series
 Document: The Halogens (Group 17)
 Glossary: Brinell Hardness
 Glossary: Deliquescent
 Glossary: Electronegativity
 Glossary: Island of Stability
 Glossary: Magic Number
 Glossary: Neutrino
 Glossary: Thermal Conductivity
 Glossary: Young's Modulus
 Isotope: Chlorine
 Isotope: Magnesium
 Isotope: Nickel
 Isotope: Plutonium
 Isotope: Uranium
 On This Day... 28 October
 On This Day... 31 January
 Production: Astatine
 Production: Carbon
 Production: Cerium
 Production: Copper
 Production: Fluorine
 Production: Germanium
 Production: Gold
 Production: Helium
 Production: Lanthanum
 Production: Manganese
 Production: Mercury
 Production: Niobium
 Production: Nitrogen
 Production: Osmium
 Production: Phosphorus
 Production: Potassium
 Production: Radium
 Production: Radon
 Production: Rhodium
 Production: Technetium
 Production: Terbium
 Production: Titanium
 Production: Uranium
 Reactions: Helium
 
largely (20)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Michael Faraday
 Compounds: Barium
 Compounds: Fluorine
 Compounds: Silver
 Country: Democratic Republic of Congo
 Data1: Fermium
 Data1: Selenium
 Glossary: Electronegativity
 Isotope: Cobalt
 Production: Helium
 Production: Indium
 Production: Iron
 Production: Tantalum
 Production: Zinc
 Reactions: Iridium
 Reactions: Niobium
 Reactions: Osmium
 Reactions: Ruthenium
 Reactions: Tungsten
 
larger (14)
 Compounds: Carbon
 Data1: Antimony
 Data1: Indium
 Data1: Lithium
 Data1: Phosphorus
 Data1: Plutonium
 Data1: Sodium
 Document: The Noble Gases (Group 18)
 Glossary: Alloy
 Glossary: Double Beta Decay
 Glossary: Electron Capture
 Glossary: Noble Gasses (inert gasses)
 Isotope: Helium
 Production: Yttrium
 
largest (53)
 Biography: Joseph Louis Gay-Lussac
 Compounds: Chlorine
 Country: Argentina
 Country: Australia
 Country: Belgium
 Country: Canada
 Country: Chile
 Country: China
 Country: France
 Country: India
 Country: Indonesia
 Country: Israel
 Country: Japan
 Country: Kazakhstan
 Country: Kyrgyzstan
 Country: Madagascar
 Country: Mexico
 Country: Namibia
 Country: Niger
 Country: Outer space
 Country: Peru
 Country: Russia
 Country: South Africa
 Country: Sweden
 Country: Turkey
 Country: United States of America
 Country: Uzbekistan
 Country: Zimbabwe
 Data1: Argon
 Data1: Boron
 Data1: Indium
 Data1: Neodymium
 Data1: Nickel
 Data1: Nitrogen
 Data1: Osmium
 Data1: Palladium
 Data1: Selenium
 Data1: Silver
 Data1: Tungsten
 Data1: Zinc
 Isotope: Potassium
 Production: Boron
 Production: Bromine
 Production: Copper
 Production: Indium
 Production: Lead
 Production: Molybdenum
 Production: Nitrogen
 Production: Osmium
 Production: Palladium
 Production: Strontium
 Production: Uranium
 Production: Zinc
 
lars (5)
 Biography: Lars Nilson
 Biography: Per Teodor Cleve
 Data1: Scandium
 On This Day... 27 May
 On This Day... 27 November
 
larsh (2)
 Data1: Lawrencium
 Data1: Nobelium
 
laser (14)
 Allotrope: Oxygen
 Compounds: Aluminium
 Compounds: Arsenic
 Compounds: Copper
 Compounds: Fluorine
 Compounds: Gallium
 Compounds: Yttrium
 Data1: Dysprosium
 Data1: Gallium
 Data1: Krypton
 Data1: Praseodymium
 Glossary: Temperature
 On This Day... 11 July
 On This Day... 6 June
 
lasers (22)
 Compounds: Aluminium
 Compounds: Beryllium
 Compounds: Dysprosium
 Compounds: Indium
 Compounds: Scandium
 Compounds: Selenium
 Compounds: Ytterbium
 Compounds: Yttrium
 Compounds: Zinc
 Data1: Aluminium
 Data1: Argon
 Data1: Arsenic
 Data1: Chromium
 Data1: Holmium
 Data1: Samarium
 Data1: Terbium
 Data1: Yttrium
 Document: The Lanthanoid Series
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 Glossary: Noble Gasses (inert gasses)
 Glossary: Temperature
 
lashes (1)
 Data1: Antimony
 
lassone (1)
 On This Day... 23 July
 
last (13)
 Biography: Joseph Louis Gay-Lussac
 Biography: Lise Meitner
 Compounds: Samarium
 Country: United Kingdom
 Data1: Francium
 Data1: Neodymium
 Data1: Plutonium
 Data1: Rhenium
 Data1: Terbium
 Data1: Tin
 Glossary: Double Beta Decay
 Glossary: Moh's Scale of Hardness
 Production: Aluminium
 
lasted (2)
 Biography: Irene Joliot-Curie
 Data1: Platinum
 
lasting (1)
 Data1: Xenon
 
lasts (1)
 Glossary: Magic Number
 
late (25)
 Biography: Otto Hahn
 Compounds: Nitrogen
 Country: India
 Country: Peru
 Data1: Americium
 Data1: Cerium
 Data1: Dubnium
 Data1: Fermium
 Data1: Indium
 Data1: Iron
 Data1: Lanthanum
 Data1: Lithium
 Data1: Oxygen
 Data1: Phosphorus
 Data1: Praseodymium
 Data1: Radium
 Data1: Samarium
 Data1: Selenium
 Data1: Sulfur
 Data1: Uranium
 Glossary: Rare Earth Elements
 Production: Aluminium
 Production: Erbium
 Production: Uranium
 Production: Ytterbium
 
lately (1)
 Data1: Titanium
 
latent (3)
 Compounds: Silver
 Glossary: Enthalpy Change of Fusion (Heat of Fusion)
 On This Day... 16 April
 
later (68)
 Allotrope: Carbon
 Biography: Adair Crawford
 Biography: Andreas Sigismund Marggraf
 Biography: Antoine-Laurent de Lavoisier
 Biography: Bernard Courtois
 Biography: Charles Hatchett
 Biography: Clemens Alexander Winkler
 Biography: Dale R. Corson
 Biography: Enrico Fermi
 Biography: Glenn Theodore Seaborg
 Biography: Henry Cavendish
 Biography: Ida Eva Tacke Noddack
 Biography: Irene Joliot-Curie
 Biography: Jöns Jacob Berzelius
 Biography: Joseph Priestley
 Biography: Louis Jacques Thenard
 Biography: Louis Nicolas Vauquelin
 Biography: Per Teodor Cleve
 Biography: Philip Hauge Abelson
 Biography: Pierre Curie
 Biography: Sir Humphry Davy
 Compounds: Radium
 Country: Peru
 Country: United Kingdom
 Data1: Aluminium
 Data1: Berkelium
 Data1: Bohrium
 Data1: Chlorine
 Data1: Chromium
 Data1: Dubnium
 Data1: Fermium
 Data1: Fluorine
 Data1: Francium
 Data1: Gallium
 Data1: Holmium
 Data1: Hydrogen
 Data1: Iron
 Data1: Lanthanum
 Data1: Lead
 Data1: Lithium
 Data1: Manganese
 Data1: Nickel
 Data1: Oxygen
 Data1: Palladium
 Data1: Plutonium
 Data1: Polonium
 Data1: Protactinium
 Data1: Radon
 Data1: Rhenium
 Data1: Ruthenium
 Data1: Silicon
 Data1: Silver
 Data1: Sodium
 Data1: Tantalum
 Data1: Technetium
 Data1: Tellurium
 Data1: Terbium
 Data1: Tin
 Data1: Titanium
 Data1: Tungsten
 Data1: Vanadium
 Data1: Ytterbium
 Data1: Yttrium
 Glossary: X-Rays
 On This Day... 20 January
 Production: Berkelium
 Production: Europium
 Production: Fluorine
 
laterites (1)
 Production: Nickel
 
lateritic (1)
 Isotope: Beryllium
 
latest (1)
 Biography: Robert Wilhelm Bunsen
 
lath (1)
 Production: Terbium
 
lather (1)
 Compounds: Sodium
 
latimer (3)
 Data1: Lawrencium
 Data1: Nobelium
 On This Day... 22 April
 
latin (176)
 Biography: Julius Caesar Scaliger
 Biography: Martin Heinrich Klaproth
 Biography: Robert Wilhelm Bunsen
 Compounds: Fluorine
 Compounds: Holmium
 Data1: Aluminium
 Data1: Antimony
 Data1: Arsenic
 Data1: Bohrium
 Data1: Cadmium
 Data1: Caesium
 Data1: Calcium
 Data1: Carbon
 Data1: Copper
 Data1: Darmstadtium
 Data1: Dubnium
 Data1: Fluorine
 Data1: Gallium
 Data1: Germanium
 Data1: Gold
 Data1: Hafnium
 Data1: Hassium
 Data1: Holmium
 Data1: Iridium
 Data1: Iron
 Data1: Lead
 Data1: Lutetium
 Data1: Manganese
 Data1: Meitnerium
 Data1: Mercury
 Data1: Nitrogen
 Data1: Polonium
 Data1: Potassium
 Data1: Protactinium
 Data1: Radium
 Data1: Radon
 Data1: Roentgenium
 Data1: Rubidium
 Data1: Ruthenium
 Data1: Rutherfordium
 Data1: Scandium
 Data1: Seaborgium
 Data1: Silicon
 Data1: Silver
 Data1: Sodium
 Data1: Sulfur
 Data1: Technetium
 Data1: Tellurium
 Data1: Tin
 Data1: Titanium
 Data1: Ununhexium
 Data1: Ununoctium
 Data1: Ununpentium
 Data1: Ununquadium
 Data1: Ununseptium
 Data1: Ununtrium
 Glossary: Aqua regia
 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
 
latinae (1)
 Biography: Julius Caesar Scaliger
 
latinized (1)
 Data1: Mercury
 
latter (16)
 Biography: Andre Louis Debierne
 Biography: Louis Jacques Thenard
 Compounds: Oxygen
 Data1: Cerium
 Data1: Iron
 Data1: Terbium
 Data1: Tin
 Document: The Actinoid Series
 Glossary: Actinides
 Glossary: Actinoids
 Glossary: Electron Volt
 Glossary: Enthalpy Change of Vapourisation
 Production: Arsenic
 Production: Zinc
 Reactions: Lead
 Reactions: Platinum
 
lattice (7)
 Allotrope: Carbon
 Compounds: Fluorine
 Compounds: Silicon
 Data1: Gallium
 Data1: Praseodymium
 Document: The Transition Metals (Groups 3 to 12)
 Glossary: Temperature
 
latvia (1)
 Country: Latvia
 
laue (2)
 Biography: George Charles de Hevesy
 Biography: Peter Armbruster
 
laueren (1)
 On This Day... 18 March
 
laughing (2)
 Biography: Sir Humphry Davy
 Compounds: Nitrogen
 
laughlin (1)
 On This Day... 1 November
 
launch (1)
 Data1: Scandium
 
launched (3)
 Data1: Scandium
 On This Day... 3 January
 On This Day... 4 October
 
laundry (2)
 Compounds: Boron
 Compounds: Sodium
 
laura (1)
 Biography: Enrico Fermi
 
laureate (12)
 Biography: Emilio Gino Segre
 Data1: Chlorine
 On This Day... 1 November
 On This Day... 10 July
 On This Day... 20 April
 On This Day... 20 July
 On This Day... 28 August
 On This Day... 29 July
 On This Day... 31 May
 On This Day... 31 October
 On This Day... 8 April
 On This Day... 9 July
 
laureates (1)
 Biography: Irene Joliot-Curie
 
laurent (5)
 Biography: Antoine-Laurent de Lavoisier
 Biography: John Dalton
 Biography: Jöns Jacob Berzelius
 Data1: Oxygen
 On This Day... 26 August
 
lauryl (1)
 Compounds: Sodium
 
lava (2)
 Biography: Robert Wilhelm Bunsen
 Data1: Neodymium
 
lavatory (1)
 Data1: Gold
 
lavoisier (19)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Henry Cavendish
 Biography: John Dalton
 Biography: Jöns Jacob Berzelius
 Biography: Joseph Louis Gay-Lussac
 Biography: Joseph Priestley
 Biography: Sir Humphry Davy
 Data1: Barium
 Data1: Fluorine
 Data1: Hydrogen
 Data1: Oxygen
 Data1: Silicon
 Data1: Sulfur
 On This Day... 19 April
 On This Day... 20 January
 On This Day... 26 April
 On This Day... 26 August
 On This Day... 26 March
 Production: Fluorine
 
law (41)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: John William Strutt Rayleigh
 Biography: Joseph Louis Gay-Lussac
 Biography: Julius Caesar Scaliger
 Biography: Michael Faraday
 Biography: Sir Humphry Davy
 Data1: Radium
 Data1: Scandium
 Equation: Avogadro's law
 Equation: Boyle's Law
 Equation: Charles' Law
 Equation: Combined Gas Law
 Equation: Graham's Law
 Equation: Henry's Law
 Equation: Ideal gas law
 Glossary: Gas
 Glossary: Ideal Gas
 Glossary: Periodic Law
 Glossary: Periodic Table
 Glossary: Shear Modulus
 Glossary: Temperature
 On This Day... 10 March
 On This Day... 10 May
 On This Day... 12 December
 On This Day... 12 February
 On This Day... 14 October
 On This Day... 17 December
 On This Day... 2 October
 On This Day... 20 February
 On This Day... 24 December
 On This Day... 25 January
 On This Day... 25 November
 On This Day... 26 March
 On This Day... 26 November
 On This Day... 26 September
 On This Day... 28 May
 On This Day... 31 July
 On This Day... 7 February
 On This Day... 8 November
 On This Day... 8 October
 
lawful (1)
 Biography: Dmitriy Ivanovich Mendeleyev
 
lawn (1)
 Compounds: Iron
 
lawns (1)
 Compounds: Zinc
 
lawrence (16)
 Biography: Edwin Mattison McMillan
 Biography: Emilio Gino Segre
 Biography: Glenn Theodore Seaborg
 Country: United States of America
 Data1: Lawrencium
 Data1: Promethium
 Data1: Seaborgium
 Data1: Technetium
 Data1: Ununhexium
 Data1: Ununoctium
 Data1: Ununpentium
 Data1: Ununquadium
 Data1: Ununtrium
 On This Day... 17 December
 On This Day... 18 November
 Production: Lawrencium
 
lawrencij (1)
 Names: Lawrencium
 
lawrencio (1)
 Names: Lawrencium
 
lawrencium (13)
 Atomic data: Lawrencium
 Biography: Albert Ghiorso
 Compounds: Lawrencium
 Data1: Lawrencium
 Data2: Lawrencium
 Document: The Actinoid Series
 Isotope: Lawrencium
 MAC data: Lawrencium
 Names: Lawrencium
 On This Day... 14 February
 Production: Lawrencium
 Reactions: Lawrencium
 Spectrum: Lawrencium
 
lawrentio (1)
 Names: Lawrencium
 
lawrentium (1)
 Names: Lawrencium
 
laws (8)
 Biography: Emilio Gino Segre
 Biography: Gustav Robert Kirchhoff
 Biography: Michael Faraday
 Data1: Phosphorus
 On This Day... 14 October
 On This Day... 21 December
 On This Day... 25 December
 On This Day... 26 November
 
lawyer (2)
 Biography: Joseph Louis Gay-Lussac
 Biography: Lise Meitner
 
laxative (3)
 Compounds: Magnesium
 Compounds: Sodium
 Data1: Sulfur
 
lay (1)
 Data1: Dysprosium
 
layer (28)
 Allotrope: Arsenic
 Compounds: Iron
 Compounds: Oxygen
 Compounds: Silicon
 Compounds: Titanium
 Data1: Sulfur
 Data1: Thallium
 Glossary: Air
 Glossary: Alpha Decay
 Glossary: Halogens
 Production: Lead
 Reactions: Aluminium
 Reactions: Barium
 Reactions: Beryllium
 Reactions: Calcium
 Reactions: Germanium
 Reactions: Hafnium
 Reactions: Lead
 Reactions: Magnesium
 Reactions: Niobium
 Reactions: Radium
 Reactions: Silicon
 Reactions: Strontium
 Reactions: Tantalum
 Reactions: Thallium
 Reactions: Titanium
 Reactions: Vanadium
 Reactions: Zirconium
 
layered (3)
 Allotrope: Arsenic
 Allotrope: Carbon
 On This Day... 3 October
 
layering (1)
 Compounds: Iron
 
layers (6)
 Allotrope: Carbon
 Compounds: Molybdenum
 Compounds: Silicon
 Compounds: Tantalum
 Data1: Molybdenum
 Glossary: Plasma
 
lb (1)
 Glossary: Enthalpy Change of Vapourisation
 
lc (1)
 Data1: Praseodymium
 
lcd (2)
 Data1: Indium
 Production: Indium
 
lcds (4)
 Compounds: Cerium
 Data1: Indium
 Data1: Silicon
 Production: Indium
 
lcp (1)
 Data1: Praseodymium
 
lda (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
 
le (4)
 Biography: Antoine Alexandre Brutus Bussy
 Biography: Julius Caesar Scaliger
 On This Day... 26 May
 On This Day... 8 October
 
leach (1)
 Production: Technetium
 
leachate (1)
 Production: Uranium
 
leached (4)
 Biography: Bernard Courtois
 Production: Selenium
 Production: Uranium
 Production: Zinc
 
leaching (4)
 Biography: Bernard Courtois
 Data1: Copper
 Production: Bromine
 Production: Uranium
 
lead (142)
 Allotrope: Carbon
 Atomic data: Lead
 Biography: Ida Eva Tacke Noddack
 Biography: Joseph Louis Gay-Lussac
 Biography: Julius Caesar Scaliger
 Biography: Louis Nicolas Vauquelin
 Biography: Sir Humphry Davy
 Compounds: Barium
 Compounds: Carbon
 Compounds: Iodine
 Compounds: Lead
 Compounds: Magnesium
 Compounds: Selenium
 Compounds: Sodium
 Country: Algeria
 Country: Argentina
 Country: Australia
 Country: Austria
 Country: Belgium
 Country: Bolivia
 Country: Brazil
 Country: Bulgaria
 Country: Burma (Myanmar)
 Country: Canada
 Country: Chile
 Country: China
 Country: Colombia
 Country: Czech Republic
 Country: Democratic People's Republic of Korea
 Country: Estonia
 Country: France
 Country: Germany
 Country: Greece
 Country: Honduras
 Country: India
 Country: Indonesia
 Country: Iran
 Country: Ireland
 Country: Israel
 Country: Italy
 Country: Japan
 Country: Kazakhstan
 Country: Kenya
 Country: Macedonia
 Country: Malaysia
 Country: Mexico
 Country: Morocco
 Country: Namibia
 Country: Netherlands
 Country: New Zealand
 Country: Nigeria
 Country: Pakistan
 Country: Peru
 Country: Philippines
 Country: Poland
 Country: Portugal
 Country: Republic of Korea
 Country: Romania
 Country: Russia
 Country: Saudi Arabia
 Country: Serbia
 Country: Slovenia
 Country: South Africa
 Country: Spain
 Country: Sweden
 Country: Switzerland
 Country: Taiwan
 Country: Thailand
 Country: Trinidad and Tobago
 Country: Tunisia
 Country: Turkey
 Country: Ukraine
 Country: United Arab Emirates
 Country: United Kingdom
 Country: United States of America
 Country: Venezuela
 Country: Vietnam
 Data1: Antimony
 Data1: Barium
 Data1: Beryllium
 Data1: Bismuth
 Data1: Calcium
 Data1: Carbon
 Data1: Chromium
 Data1: Copper
 Data1: Darmstadtium
 Data1: Europium
 Data1: Francium
 Data1: Germanium
 Data1: Indium
 Data1: Lead
 Data1: Molybdenum
 Data1: Nitrogen
 Data1: Phosphorus
 Data1: Plutonium
 Data1: Selenium
 Data1: Strontium
 Data1: Tellurium
 Data1: Thallium
 Data1: Thorium
 Data1: Tin
 Data1: Tungsten
 Data1: Ununbium
 Data1: Uranium
 Data1: Vanadium
 Data2: Lead
 Data2: Ununquadium
 Document: Abundance of the Elements in the Solar System
 Document: Chemical makeup of the human body
 Glossary: Doubly Magic
 Glossary: Element
 Glossary: Gamma Ray
 Glossary: Half Life
 Glossary: Island of Stability
 Glossary: Mass Number (A)
 Glossary: Neutrino
 Isotope: Lead
 Isotope: Radium
 Names: Lead
 On This Day... 1 October
 On This Day... 31 January
 On This Day... 8 July
 Production: Arsenic
 Production: Astatine
 Production: Bismuth
 Production: Cadmium
 Production: Darmstadtium
 Production: Indium
 Production: Lead
 Production: Seaborgium
 Production: Selenium
 Production: Silver
 Production: Sulfur
 Production: Tellurium
 Production: Thallium
 Production: Thorium
 Production: Tin
 Production: Ununbium
 Production: Zinc
 Reactions: Lead
 Reactions: Ununquadium
 Spectrum: Lead
 
leader (2)
 Biography: Emilio Gino Segre
 Data1: Mendelevium
 
leadership (1)
 Biography: Glenn Theodore Seaborg
 
leading (28)
 Biography: Arthur Jeffrey Dempster
 Biography: Gottfried Münzenberg
 Biography: Joseph Priestley
 Biography: Sir William Crookes
 Compounds: Hafnium
 Country: Algeria
 Country: Canada
 Country: Chile
 Country: China
 Country: Germany
 Country: Hungary
 Country: Japan
 Country: Kazakhstan
 Country: Slovakia
 Country: Ukraine
 Country: United Kingdom
 Country: United States of America
 Data1: Indium
 Data1: Niobium
 Data1: Radon
 Data1: Selenium
 Data1: Ununpentium
 Data1: Ununtrium
 Data1: Uranium
 Glossary: Magnetic Ordering
 On This Day... 28 March
 Production: Indium
 Production: Lithium
 
leads (4)
 Biography: Jöns Jacob Berzelius
 Glossary: Electronegativity
 Production: Gallium
 Production: Technetium
 
leak (1)
 Data1: Scandium
 
leakage (1)
 Data1: Iodine
 
leaks (1)
 Production: Radon
 
lean (1)
 Production: Holmium
 
leanest (1)
 Production: Mercury
 
leap (1)
 On This Day... 20 July
 
learn (1)
 Biography: Jöns Jacob Berzelius
 
learned (2)
 Biography: Emilio Gino Segre
 Biography: Jöns Jacob Berzelius
 
learning (3)
 Biography: Irene Joliot-Curie
 Biography: Jöns Jacob Berzelius
 Biography: Julius Caesar Scaliger
 
least (36)
 Allotrope: Carbon
 Allotrope: Sulfur
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Morris Travers
 Compounds: Oxygen
 Compounds: Potassium
 Data1: Antimony
 Data1: Caesium
 Data1: Copper
 Data1: Francium
 Data1: Helium
 Data1: Lawrencium
 Data1: Lead
 Data1: Potassium
 Data1: Radon
 Data1: Silver
 Data1: Thulium
 Data1: Uranium
 Document: The Actinoid Series
 Document: The Transition Metals (Groups 3 to 12)
 Glossary: Allotrope
 Glossary: Alloy
 Glossary: Electron
 Glossary: Nucleus
 Glossary: Rare Earth Elements
 Glossary: The Pauling Scale
 Glossary: Transition Metals
 Isotope: Oxygen
 Production: Bismuth
 Production: Copper
 Production: Gold
 Production: Lead
 Production: Mercury
 Production: Rubidium
 Production: Silver
 Production: Uranium
 
leather (4)
 Compounds: Aluminium
 Compounds: Chlorine
 Compounds: Sodium
 Compounds: Zinc
 
leave (2)
 Biography: Lise Meitner
 Glossary: Emission Spectrum
 
leaves (4)
 Compounds: Calcium
 Compounds: Phosphorus
 Glossary: Spontaneous Fission
 Production: Polonium
 
leaving (10)
 Biography: Irene Joliot-Curie
 Biography: Pierre Curie
 Biography: Robert Wilhelm Bunsen
 Biography: Sir William Crookes
 Compounds: Sodium
 Data1: Arsenic
 Data1: Rubidium
 Data1: Uranium
 Production: Arsenic
 Production: Rhodium
 
lecoq (11)
 Biography: Johan Gadolin
 Biography: Paul Emile Lecoq de Boisbaudran
 Biography: Per Teodor Cleve
 Biography: Robert Wilhelm Bunsen
 Data1: Dysprosium
 Data1: Europium
 Data1: Gadolinium
 Data1: Gallium
 Data1: Praseodymium
 Data1: Samarium
 On This Day... 18 April
 
lecture (1)
 Biography: Louis Jacques Thenard
 
lecturer (4)
 Biography: Emilio Gino Segre
 Biography: Frederick Soddy
 Biography: Martin Heinrich Klaproth
 Biography: Robert Wilhelm Bunsen
 
lectures (6)
 Biography: Hans Christian Oersted
 Biography: Lise Meitner
 Biography: Louis Jacques Thenard
 Biography: Michael Faraday
 Biography: Robert Wilhelm Bunsen
 Biography: Smithson Tennant
 
lecturing (2)
 Biography: Hans Christian Oersted
 Data1: Europium
 
leds (4)
 Compounds: Arsenic
 Compounds: Gallium
 Compounds: Silicon
 Data1: Arsenic
 
lee (3)
 Biography: Frederick Soddy
 Data1: Helium
 On This Day... 29 November
 
left (16)
 Biography: Julius Caesar Scaliger
 Biography: Lise Meitner
 Biography: Pierre Curie
 Biography: Robert Wilhelm Bunsen
 Biography: William Hyde Wollaston
 Compounds: Sodium
 Data1: Krypton
 Data1: Ruthenium
 Data1: Thallium
 Data1: Xenon
 Document: Understanding Electron Configuration Tables
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Mass Number (A)
 Production: Magnesium
 Production: Rhodium
 Production: Uranium
 
legacy (1)
 Biography: Robert Wilhelm Bunsen
 
legal (3)
 Biography: Joseph Louis Gay-Lussac
 Data1: Bismuth
 Production: Uranium
 
legally (1)
 Biography: Emilio Gino Segre
 
legionnaire (1)
 Data1: Copper
 
lehmann (1)
 Data1: Chromium
 
lehn (1)
 On This Day... 3 October
 
leibniz (2)
 Biography: Julius Caesar Scaliger
 Biography: Peter Armbruster
 
leiden (1)
 Biography: Enrico Fermi
 
leipzig (1)
 On This Day... 11 April
 
leishmaniasis (1)
 Compounds: Copper
 
lemon (2)
 Compounds: Sodium
 Data1: Sulfur
 
length (100)
 Allotrope: Carbon
 Compounds: Sodium
 Country: Mexico
 Data1: Iridium
 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
 Glossary: Angstrom
 Glossary: Thermal Expansion
 On This Day... 31 July
 
lengthened (1)
 Biography: Jöns Jacob Berzelius
 
lengths (3)
 Data1: Iron
 Glossary: Angstrom
 Glossary: Atomic Radius
 
lennard (1)
 On This Day... 27 October
 
lenora (1)
 On This Day... 3 February
 
lens (3)
 Compounds: Fluorine
 Compounds: Lutetium
 Data1: Neodymium
 
lenses (15)
 Compounds: Germanium
 Compounds: Iron
 Compounds: Silver
 Compounds: Tantalum
 Compounds: Thorium
 Data1: Germanium
 Data1: Lanthanum
 Data1: Potassium
 Data1: Praseodymium
 Data1: Tantalum
 Data1: Thorium
 Data1: Yttrium
 Document: The Lanthanoid Series
 Glossary: Lanthanides (old name)
 Glossary: Lanthanoids
 
leo (1)
 Data1: Praseodymium
 
leon (1)
 Data1: Americium
 
leonard (1)
 Biography: Joseph Louis Gay-Lussac
 
leone (3)
 Country: Sierra Leone
 Data1: Carbon
 Production: Carbon
 
leonidovich (2)
 Data1: Helium
 On This Day... 9 July
 
leopold (2)
 Biography: Gottfried Münzenberg
 Biography: Robert Wilhelm Bunsen
 
lepidolite (8)
 Biography: Robert Wilhelm Bunsen
 Country: Canada
 Data1: Caesium
 Data1: Lithium
 Data1: Rubidium
 Production: Caesium
 Production: Lithium
 Production: Rubidium
 
lepton (1)
 Glossary: Anti-Neutrino
 
leshcheva (1)
 Biography: Dmitriy Ivanovich Mendeleyev
 
lesion (1)
 Isotope: Strontium
 
lesions (1)
 Data1: Iodine
 
lesser (8)
 Production: Bismuth
 Production: Cadmium
 Production: Manganese
 Production: Zinc
 Reactions: Barium
 Reactions: Calcium
 Reactions: Radium
 Reactions: Strontium
 
lessons (1)
 Biography: Joseph Louis Gay-Lussac
 
let (2)
 Biography: Robert Wilhelm Bunsen
 Data1: Technetium
 
lethal (8)
 Compounds: Potassium
 Compounds: Sodium
 Data1: Chromium
 Data1: Copper
 Data1: Phosphorus
 Data1: Potassium
 Document: The Halogens (Group 17)
 Glossary: Halogens
 
letter (8)
 Biography: Robert Wilhelm Bunsen
 Data1: Helium
 Data1: Iodine
 Data1: Osmium
 Glossary: Energy Levels
 Glossary: Group
 On This Day... 22 February
 Production: Rhenium
 
letters (4)
 Biography: Julius Caesar Scaliger
 Data1: Plutonium
 Data1: Praseodymium
 Data1: Ununhexium
 
leucite (2)
 Data1: Rubidium
 Production: Rubidium
 
leucoxene (1)
 Country: Australia
 
leukaemia (1)
 Biography: Irene Joliot-Curie
 
leukemia (2)
 Biography: Irene Joliot-Curie
 Compounds: Arsenic
 
leukopenia (1)
 Compounds: Samarium
 
lev (1)
 On This Day... 17 October
 
level (20)
 Allotrope: Carbon
 Allotrope: Oxygen
 Biography: Hans Christian Oersted
 Compounds: Sodium
 Data1: Francium
 Data1: Tantalum
 Document: Understanding Electron Configuration Tables
 Glossary: Base
 Glossary: Boiling Point
 Glossary: Centigrade (celsius)
 Glossary: Element
 Glossary: Energy Levels
 Glossary: Fahrenheit
 Glossary: Group
 Glossary: Speed of Sound
 Glossary: Standard Temperature and Pressure (STP)
 On This Day... 24 July
 Production: Iodine
 Production: Radon
 Production: Technetium
 
levels (122)
 Allotrope: Oxygen
 Allotrope: Plutonium
 Biography: Pierre Curie
 Compounds: Cadmium
 Compounds: Chlorine
 Compounds: Copper
 Compounds: Magnesium
 Compounds: Oxygen
 Compounds: Sodium
 Country: Australia
 Data1: Argon
 Data1: Caesium
 Data1: Copper
 Data1: Lithium
 Data1: Radon
 Data1: Selenium
 Data1: Thulium
 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: Understanding Electron Configuration Tables
 Glossary: Absorption Spectrum
 Glossary: Emission Spectrum
 Glossary: Energy Levels
 Glossary: Island of Stability
 Glossary: Periods
 Glossary: Transactinides
 Production: Uranium
 Reactions: Helium
 
lewis (1)
 On This Day... 31 January
 
li (9)
 Atomic data: Lithium
 Data1: Lithium
 Data2: Lithium
 Isotope: Beryllium
 Isotope: Helium
 Isotope: Lithium
 Production: Lithium
 Reactions: Lithium
 Spectrum: Lithium
 
li+ (2)
 Atomic data: Lithium
 Reactions: Lithium
 
li+1 (1)
 Data2: Lithium
 
li2co3 (2)
 Compounds: Lithium
 Data1: Lithium
 
li2o (1)
 Reactions: Lithium
 
li2o2 (2)
 Compounds: Lithium
 Reactions: Lithium
 
li2so4 (1)
 Compounds: Lithium
 
li3c6h5o7 (1)
 Compounds: Lithium
 
li3n (1)
 Reactions: Lithium
 
liable (1)
 Glossary: Teratogenic
 
lial (2)
 Data1: Lithium
 Production: Lithium
 
lialsi2o6 (4)
 Country: Argentina
 Country: Brazil
 Country: Russia
 Country: United States of America
 
lialsi4o10 (2)
 Data1: Lithium
 Production: Lithium
 
libby (2)
 On This Day... 17 December
 On This Day... 4 March
 
liberate (2)
 Document: The Lanthanoid Series
 On This Day... 26 April
 
liberated (3)
 Data1: Helium
 Data1: Hydrogen
 Glossary: Electrochemical Equivalent
 
liberty (1)
 Data1: Copper
 
libr (3)
 Compounds: Bromine
 Compounds: Lithium
 Reactions: Lithium
 
libraries (1)
 Compounds: Magnesium
 
library (1)
 Biography: Joseph Priestley
 
libya (1)
 Country: Libya
 
lichen (1)
 Production: Uranium
 
licl (4)
 Compounds: Bromine
 Compounds: Lithium
 Document: The Alkali (Group 1) Metals
 Reactions: Lithium
 
liclo4 (1)
 Compounds: Lithium
 
lid (1)
 Data1: Potassium
 
lie (2)
 Data1: Lanthanum
 Data1: Tungsten
 
lieberman (1)
 Data1: Francium
 
liebig (4)
 Biography: Gottfried Münzenberg
 Biography: Jean Charles Galissard de Marignac
 Biography: Jöns Jacob Berzelius
 Biography: Robert Wilhelm Bunsen
 
lies (1)
 Glossary: Double Electron Capture
 
lif (2)
 Compounds: Lithium
 Reactions: Lithium
 
life (182)
 Biography: Charles Hatchett
 Biography: Gottfried Münzenberg
 Biography: John William Strutt Rayleigh
 Biography: Jöns Jacob Berzelius
 Biography: Joseph Priestley
 Biography: Julius Caesar Scaliger
 Biography: Karl Wilhelm Scheele
 Biography: Lise Meitner
 Biography: Michael Faraday
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Compounds: Carbon
 Compounds: Chlorine
 Compounds: Iodine
 Compounds: Lithium
 Compounds: Oxygen
 Compounds: Phosphorus
 Compounds: Potassium
 Compounds: Radium
 Compounds: Sodium
 Country: Outer space
 Data1: Americium
 Data1: Astatine
 Data1: Berkelium
 Data1: Bismuth
 Data1: Bohrium
 Data1: Californium
 Data1: Curium
 Data1: Dubnium
 Data1: Einsteinium
 Data1: Fermium
 Data1: Fluorine
 Data1: Francium
 Data1: Indium
 Data1: Iodine
 Data1: Lanthanum
 Data1: Lawrencium
 Data1: Magnesium
 Data1: Mendelevium
 Data1: Mercury
 Data1: Neptunium
 Data1: Nobelium
 Data1: Oxygen
 Data1: Phosphorus
 Data1: Plutonium
 Data1: Promethium
 Data1: Protactinium
 Data1: Rutherfordium
 Data1: Seaborgium
 Data1: Sodium
 Data1: Technetium
 Data1: Tellurium
 Data1: Ununbium
 Data1: Ununhexium
 Data1: Zinc
 Document: Chemical makeup of the human body
 Document: The Noble Gases (Group 18)
 Glossary: Air
 Glossary: Double Beta Decay
 Glossary: Doubly Magic
 Glossary: Enzyme
 Glossary: Half Life
 Glossary: Island of Stability
 Glossary: Magnetic Ordering
 Glossary: Noble Gasses (inert gasses)
 Glossary: Spontaneous Fission
 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: Dubnium
 Isotope: Dysprosium
 Isotope: Einsteinium
 Isotope: Erbium
 Isotope: Europium
 Isotope: Fermium
 Isotope: Fluorine
 Isotope: Francium
 Isotope: Gadolinium
 Isotope: Germanium
 Isotope: Gold
 Isotope: Hafnium
 Isotope: Hassium
 Isotope: Helium
 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: Roentgenium
 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: Ununbium
 Isotope: Uranium
 Isotope: Vanadium
 Isotope: Xenon
 Isotope: Ytterbium
 Isotope: Yttrium
 Isotope: Zinc
 Isotope: Zirconium
 On This Day... 12 January
 On This Day... 2 February
 On This Day... 29 December
 Production: Astatine
 Production: Berkelium
 Production: Californium
 Production: Curium
 Production: Einsteinium
 Production: Fluorine
 Production: Mendelevium
 Production: Neptunium
 Production: Nobelium
 Production: Oxygen
 Production: Plutonium
 Production: Polonium
 Production: Radon
 Production: Rhodium
 Production: Technetium
 Production: Thorium
 
lifelong (2)
 Biography: Louis Jacques Thenard
 Biography: Robert Wilhelm Bunsen
 
lifes (4)
 Data1: Curium
 Data1: Einsteinium
 Data1: Mendelevium
 Data1: Protactinium
 
lifetime (5)
 Biography: Julius Caesar Scaliger
 Compounds: Phosphorus
 Compounds: Titanium
 Glossary: Island of Stability
 Isotope: Strontium
 
lift (3)
 Country: United States of America
 Data1: Helium
 On This Day... 2 May
 
lifting (2)
 Data1: Helium
 Data1: Magnesium
 
light (87)
 Allotrope: Arsenic
 Allotrope: Oxygen
 Allotrope: Phosphorus
 Biography: John William Strutt Rayleigh
 Biography: Joseph Louis Gay-Lussac
 Biography: Julius Caesar Scaliger
 Biography: Karl Wilhelm Scheele
 Biography: Michael Faraday
 Biography: Robert Wilhelm Bunsen
 Biography: Sir Humphry Davy
 Biography: Sir William Crookes
 Biography: William Hyde Wollaston
 Compounds: Aluminium
 Compounds: Antimony
 Compounds: Argon
 Compounds: Arsenic
 Compounds: Cadmium
 Compounds: Cobalt
 Compounds: Copper
 Compounds: Fluorine
 Compounds: Gallium
 Compounds: Indium
 Compounds: Iodine
 Compounds: Oxygen
 Compounds: Phosphorus
 Compounds: Selenium
 Compounds: Silver
 Compounds: Sodium
 Compounds: Thorium
 Compounds: Titanium
 Compounds: Zinc
 Country: Outer space
 Data1: Actinium
 Data1: Argon
 Data1: Arsenic
 Data1: Beryllium
 Data1: Boron
 Data1: Cadmium
 Data1: Caesium
 Data1: Erbium
 Data1: Europium
 Data1: Fluorine
 Data1: Helium
 Data1: Iodine
 Data1: Magnesium
 Data1: Osmium
 Data1: Oxygen
 Data1: Phosphorus
 Data1: Praseodymium
 Data1: Promethium
 Data1: Scandium
 Data1: Selenium
 Data1: Silver
 Data1: Tantalum
 Data1: Technetium
 Data1: Tellurium
 Data1: Thallium
 Data1: Titanium
 Data1: Tungsten
 Data1: Uranium
 Data1: Vanadium
 Data1: Xenon
 Document: The Lanthanoid Series
 Document: The Noble Gases (Group 18)
 Glossary: Absorption Spectrum
 Glossary: Angstrom
 Glossary: Doubly Magic
 Glossary: Emission Spectrum
 Glossary: Exothermic
 Glossary: Gamma Ray
 Glossary: Neutrino
 Glossary: Noble Gasses (inert gasses)
 Glossary: Photon
 Glossary: Radiation
 Glossary: X-Rays
 Isotope: Helium
 Isotope: Nickel
 On This Day... 23 June
 On This Day... 25 December
 On This Day... 31 July
 On This Day... 7 January
 On This Day... 9 February
 Production: Hydrogen
 Production: Oxygen
 Production: Vanadium
 Production: Yttrium
 Reactions: Oxygen
 
lightbulbs (1)
 Data1: Scandium
 
lightening (1)
 Data1: Neon
 
lighter (16)
 Biography: Ida Eva Tacke Noddack
 Biography: Lise Meitner
 Biography: Philip Hauge Abelson
 Country: Outer space
 Country: United Kingdom
 Data1: Darmstadtium
 Data1: Fermium
 Data1: Helium
 Data1: Lanthanum
 Data1: Titanium
 Glossary: Convection
 Glossary: Island of Stability
 Isotope: Uranium
 Production: Helium
 Production: Lead
 Production: Yttrium
 
lighters (2)
 Document: The Lanthanoid Series
 Glossary: Pyrophoric
 
lightest (5)
 Country: Outer space
 Data1: Helium
 Data1: Hydrogen
 Data1: Lithium
 Glossary: Allotrope
 
lightfast (1)
 Compounds: Copper
 
lightfastness (1)
 Compounds: Copper
 
lighting (9)
 Biography: Antoine-Laurent de Lavoisier
 Data1: Argon
 Data1: Lanthanum
 Data1: Praseodymium
 Data1: Samarium
 Document: The Noble Gases (Group 18)
 Glossary: Noble Gasses (inert gasses)
 Isotope: Hydrogen
 On This Day... 15 December
 
lightness (4)
 Data1: Neon
 Document: The Noble Gases (Group 18)
 Glossary: Noble Gasses (inert gasses)
 Production: Neon
 
lightning (1)
 Allotrope: Oxygen
 
lights (11)
 Compounds: Thorium
 Data1: Mercury
 Data1: Neon
 Data1: Praseodymium
 Data1: Scandium
 Data1: Sodium
 Data1: Thorium
 Data1: Tungsten
 Document: The Actinoid Series
 Document: The Noble Gases (Group 18)
 Glossary: Noble Gasses (inert gasses)
 
lightweight (1)
 Isotope: Polonium
 
lignin (1)
 Compounds: Calcium
 
lignite (2)
 Allotrope: Carbon
 Production: Uranium
 
ligure (1)
 Data1: Zirconium
 
lih (1)
 Compounds: Lithium
 
lii (3)
 Compounds: Iodine
 Compounds: Lithium
 Reactions: Lithium
 
like (67)
 Allotrope: Carbon
 Biography: Andre Louis Debierne
 Biography: Irene Joliot-Curie
 Biography: Joseph Louis Gay-Lussac
 Biography: Julius Caesar Scaliger
 Biography: Lise Meitner
 Biography: Louis Jacques Thenard
 Biography: Robert Wilhelm Bunsen
 Compounds: Carbon
 Compounds: Iodine
 Compounds: Krypton
 Compounds: Nitrogen
 Compounds: Plutonium
 Compounds: Potassium
 Compounds: Sodium
 Data1: Aluminium
 Data1: Astatine
 Data1: Berkelium
 Data1: Beryllium
 Data1: Bismuth
 Data1: Boron
 Data1: Calcium
 Data1: Cerium
 Data1: Copper
 Data1: Erbium
 Data1: Gallium
 Data1: Gold
 Data1: Iodine
 Data1: Lutetium
 Data1: Mercury
 Data1: Molybdenum
 Data1: Neodymium
 Data1: Neon
 Data1: Plutonium
 Data1: Potassium
 Data1: Praseodymium
 Data1: Radium
 Data1: Silicon
 Data1: Sodium
 Data1: Sulfur
 Data1: Tellurium
 Data1: Thorium
 Data1: Tungsten
 Document: The Alkali (Group 1) Metals
 Glossary: Alkali Metal
 Glossary: Allotrope
 Glossary: Alloy
 Glossary: Atomic Charge
 Glossary: Base
 Glossary: Gamma Ray
 Glossary: Magnetic Ordering
 Glossary: Plasma
 Glossary: Shear Modulus
 Glossary: Temperature
 Glossary: X-Rays
 Isotope: Strontium
 Isotope: Ytterbium
 On This Day... 14 September
 On This Day... 17 December
 Production: Bismuth
 Production: Erbium
 Production: Holmium
 Production: Neon
 Production: Samarium
 Production: Selenium
 Production: Technetium
 Reactions: Helium
 
likely (5)
 Data1: Chlorine
 Data1: Uranium
 Glossary: Electron Capture
 Glossary: Island of Stability
 Production: Technetium
 
likewise (1)
 Data1: Tin
 
lilac (3)
 Document: The Alkali (Group 1) Metals
 Reactions: Neodymium
 Reactions: Potassium
 
limbs (1)
 Data1: Zirconium
 
lime (9)
 Compounds: Calcium
 Compounds: Magnesium
 Compounds: Silicon
 Compounds: Sodium
 Data1: Calcium
 Document: The Alkaline Earth Metals (Group 2)
 Glossary: Rare Earth Elements
 Glossary: Refractory
 Production: Lanthanum
 
limelights (1)
 Compounds: Potassium
 
limerick (1)
 Data1: Radon
 
limestone (6)
 Compounds: Calcium
 Compounds: Carbon
 Data1: Calcium
 Production: Carbon
 Production: Iron
 Production: Lead
 
limited (12)
 Biography: Joseph Louis Gay-Lussac
 Compounds: Polonium
 Compounds: Potassium
 Compounds: Silver
 Compounds: Titanium
 Data1: Californium
 Data1: Curium
 Data1: Europium
 Data1: Rubidium
 Data1: Ytterbium
 Glossary: Metalloids
 Production: Technetium
 
limits (2)
 Glossary: Brinell Hardness
 Isotope: Plutonium
 
limoges (1)
 Biography: Joseph Louis Gay-Lussac
 
limonite (2)
 Data1: Nickel
 Production: Nickel
 
linacs (1)
 Isotope: Cobalt
 
lindsay (2)
 Data1: Neodymium
 Data1: Samarium
 
line (15)
 Biography: Ferdinand Reich
 Biography: Ida Eva Tacke Noddack
 Biography: Pierre Jules César Janssen
 Biography: Robert Wilhelm Bunsen
 Country: Outer space
 Data1: Antimony
 Data1: Europium
 Data1: Helium
 Data1: Indium
 Data1: Thallium
 Glossary: Air
 Glossary: Emission Spectrum
 Glossary: Refractory
 Production: Aluminium
 Production: Technetium
 
linear (11)
 Data1: Dubnium
 Data1: Lawrencium
 Data1: Nobelium
 Data1: Roentgenium
 Glossary: Bulk Modulus
 Glossary: pH
 Glossary: Shear Modulus
 Isotope: Cobalt
 On This Day... 7 April
 Production: Lawrencium
 Production: Nobelium
 
linearly (1)
 Glossary: Electrical Resistivity
 
linen (1)
 Compounds: Calcium
 
lines (16)
 Biography: Robert Wilhelm Bunsen
 Biography: William Hyde Wollaston
 Country: Outer space
 Data1: Argon
 Data1: Caesium
 Data1: Europium
 Data1: Gadolinium
 Data1: Gallium
 Data1: Helium
 Data1: Radium
 Data1: Samarium
 Data1: Thallium
 Glossary: Absorption Spectrum
 Glossary: Emission Spectrum
 On This Day... 25 May
 On This Day... 6 March
 
linguae (1)
 Biography: Julius Caesar Scaliger
 
lining (1)
 Data1: Titanium
 
linings (1)
 Glossary: Refractory
 
linked (3)
 Allotrope: Carbon
 Compounds: Sodium
 Glossary: Allotrope
 
linking (1)
 Compounds: Zinc
 
linkoping (1)
 Biography: Jöns Jacob Berzelius
 
linneite (1)
 Data1: Cobalt
 
lino3 (1)
 Compounds: Lithium
 
linseed (1)
 Data1: Molybdenum
 
linus (2)
 Glossary: The Pauling Scale
 On This Day... 28 February
 
lioh (3)
 Compounds: Lithium
 Document: The Alkali (Group 1) Metals
 Reactions: Lithium
 
lip (1)
 Glossary: Teratogenic
 
lipmann (1)
 On This Day... 12 June
 
lippmann (1)
 On This Day... 16 August
 
lips (1)
 Data1: Radium
 
liquefaction (3)
 Data1: Helium
 On This Day... 10 January
 On This Day... 21 September
 
liquefied (6)
 Data1: Helium
 Data1: Neon
 On This Day... 19 December
 On This Day... 28 October
 Production: Neon
 Production: Xenon
 
liquefy (3)
 On This Day... 20 September
 On This Day... 28 October
 Production: Helium
 
liquefying (1)
 Biography: Michael Faraday
 
liquid (75)
 Allotrope: Oxygen
 Biography: Antoine-Jerome Balard
 Biography: Ferdinand Frederic Henri Moissan
 Biography: Ida Eva Tacke Noddack
 Biography: Morris Travers
 Biography: Robert Wilhelm Bunsen
 Compounds: Barium
 Compounds: Calcium
 Compounds: Cerium
 Compounds: Chlorine
 Compounds: Indium
 Compounds: Niobium
 Compounds: Nitrogen
 Country: United States of America
 Data1: Bismuth
 Data1: Bromine
 Data1: Caesium
 Data1: Chlorine
 Data1: Gallium
 Data1: Helium
 Data1: Indium
 Data1: Iodine
 Data1: Krypton
 Data1: Mercury
 Data1: Neon
 Data1: Nitrogen
 Data1: Oxygen
 Data1: Phosphorus
 Data1: Potassium
 Data1: Radon
 Data1: Rubidium
 Data1: Scandium
 Data1: Sodium
 Data1: Titanium
 Data1: Ununbium
 Data1: Xenon
 Data1: Yttrium
 Data2: Bromine
 Data2: Dysprosium
 Data2: Helium
 Data2: Hydrogen
 Data2: Iodine
 Data2: Krypton
 Data2: Lithium
 Data2: Mercury
 Data2: Nitrogen
 Data2: Potassium
 Data2: Rubidium
 Data2: Sodium
 Glossary: Absorption Spectrum
 Glossary: Alloy
 Glossary: Boiling Point
 Glossary: Conduction
 Glossary: Convection
 Glossary: Deliquescent
 Glossary: Electrical Conductivity
 Glossary: Enthalpy Change of Fusion (Heat of Fusion)
 Glossary: Gas
 Glossary: Halogens
 Glossary: Liquid
 Glossary: Melting Point (freezing point)
 Glossary: Plasma
 Glossary: Solid
 Glossary: Sublimation
 Isotope: Helium
 On This Day... 12 December
 On This Day... 27 October
 On This Day... 6 January
 On This Day... 7 July
 Production: Aluminium
 Production: Krypton
 Production: Sodium
 Production: Technetium
 Production: Uranium
 Reactions: Iodine
 
liquids (6)
 Biography: (Gabriel) Daniel Fahrenheit
 Biography: Dmitriy Ivanovich Mendeleyev
 Compounds: Calcium
 Data1: Lithium
 Data1: Tantalum
 Glossary: Plasma
 
liquidus (1)
 Glossary: Alloy
 
liquification (3)
 Data1: Neon
 Data1: Nitrogen
 Data1: Oxygen
 
liquify (1)
 Glossary: Critical temperature
 
lise (7)
 Biography: Ida Eva Tacke Noddack
 Biography: Lise Meitner
 Biography: Otto Hahn
 Data1: Meitnerium
 Data1: Protactinium
 On This Day... 22 February
 On This Day... 7 November
 
lisheen (1)
 Production: Zinc
 
list (143)
 Biography: John Dalton
 Biography: Karl Wilhelm Scheele
 Compounds: Potassium
 Country: Afghanistan
 Country: Albania
 Country: Algeria
 Country: Argentina
 Country: Armenia
 Country: Australia
 Country: Austria
 Country: Azerbaijan
 Country: Belgium
 Country: Bhutan
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 Country: Malaysia
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 Country: New Caledonia
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 Country: Zimbabwe
 Document:
 Document: Abundance of the Elements in the Solar System
 
listed (3)
 Data1: Aluminium
 Glossary: Abundance
 Glossary: Thermal Conductivity
 
lister (1)
 On This Day... 5 April
 
lit (1)
 Biography: John Dalton
 
litao3 (2)
 Compounds: Lithium
 Compounds: Tantalum
 
liter (1)
 Data1: Chromium
 
literally (2)
 Biography: Walter Noddack
 Glossary: Molecule
 
literary (3)
 Biography: John Dalton
 Biography: Julius Caesar Scaliger
 On This Day... 21 October
 
literature (1)
 Data1: Gadolinium
 
liters (1)
 Equation: Avogadro's law
 
lith (1)
 Data1: Sodium
 
lithium (41)
 Atomic data: Lithium
 Biography: Johann August Arfvedson
 Biography: Robert Wilhelm Bunsen
 Compounds: Bromine
 Compounds: Iodine
 Compounds: Lithium
 Compounds: Tantalum
 Country: Argentina
 Country: Bolivia
 Country: Brazil
 Country: Canada
 Country: Chile
 Country: China
 Country: Russia
 Country: United States of America
 Data1: Germanium
 Data1: Lithium
 Data1: Potassium
 Data1: Rubidium
 Data1: Scandium
 Data2: Beryllium
 Data2: Lithium
 Data2: Mercury
 Data2: Platinum
 Document: Abundance of the Elements in the Solar System
 Document: Chemical makeup of the human body
 Document: The Alkali (Group 1) Metals
 Glossary: Alkali Metal
 Glossary: Periods
 Glossary: Transactinides
 Isotope: Helium
 Isotope: Lithium
 MAC data: Lithium
 Names: Lithium
 Production: Actinium
 Production: Helium
 Production: Lithium
 Production: Neptunium
 Reactions: Lithium
 Reactions: Sodium
 Spectrum: Lithium
 
lithogenic (1)
 Production: Silicon
 
lithophile (1)
 Glossary: Goldschmidt Classification
 
lithopone (1)
 Compounds: Zinc
 
lithos (1)
 Data1: Lithium
 
litigation (1)
 Data1: Radium
 
litij (1)
 Names: Lithium
 
litio (1)
 Names: Lithium
 
litium (1)
 Names: Lithium
 
litres (3)
 Country: United States of America
 Equation: Avogadro's law
 Production: Helium
 
little (48)
 Biography: Julius Caesar Scaliger
 Biography: Karl Wilhelm Scheele
 Biography: Pierre Curie
 Biography: Robert Wilhelm Bunsen
 Biography: Sir William Crookes
 Compounds: Rhodium
 Compounds: Rubidium
 Compounds: Tin
 Data1: Antimony
 Data1: Chlorine
 Data1: Helium
 Data1: Lawrencium
 Data1: Nobelium
 Data1: Phosphorus
 Data1: Platinum
 Data1: Plutonium
 Data1: Tellurium
 Glossary: Noble Gasses (inert gasses)
 Production: Gold
 Production: Potassium
 Production: Uranium
 Reactions: Americium
 Reactions: Berkelium
 Reactions: Bohrium
 Reactions: Californium
 Reactions: Cobalt
 Reactions: Curium
 Reactions: Darmstadtium
 Reactions: Dubnium
 Reactions: Einsteinium
 Reactions: Fermium
 Reactions: Hafnium
 Reactions: Hassium
 Reactions: Iron
 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
 Reactions: Zirconium
 
litvinenko (1)
 Data1: Polonium
 
live (2)
 Data1: Manganese
 Production: Cadmium
 
lived (26)
 Biography: Joseph Priestley
 Biography: Julius Caesar Scaliger
 Biography: Smithson Tennant
 Data1: Astatine
 Data1: Berkelium
 Data1: Bohrium
 Data1: Cerium
 Data1: Fluorine
 Data1: Francium
 Data1: Lawrencium
 Data1: Protactinium
 Data1: Technetium
 Glossary: Antiproton
 Glossary: Magic Number
 Isotope: Astatine
 Isotope: Nickel
 Isotope: Protactinium
 Isotope: Roentgenium
 Isotope: Seaborgium
 Production: Astatine
 Production: Berkelium
 Production: Fluorine
 Production: Polonium
 Production: Rhodium
 Production: Technetium
 Production: Thorium
 
liver (8)
 Compounds: Cobalt
 Data1: Arsenic
 Data1: Copper
 Data1: Erbium
 Data1: Indium
 Data1: Neodymium
 Data1: Technetium
 Data1: Yttrium
 
livermore (5)
 Data1: Seaborgium
 Data1: Ununoctium
 Data1: Ununpentium
 Data1: Ununquadium
 Data1: Ununtrium
 
lives (16)
 Data1: Americium
 Data1: Darmstadtium
 Data1: Fluorine
 Data1: Mendelevium
 Data1: Neptunium
 Data1: Protactinium
 Data1: Technetium
 Document: The Actinoid Series
 Glossary: Actinides
 Glossary: Actinoids
 Glossary: Double Electron Capture
 Glossary: Radioactivity
 Isotope: Darmstadtium
 Isotope: Tungsten
 Production: Fluorine
 Production: Radon
 
living (21)
 Biography: Friedrich Wöhler
 Biography: Glenn Theodore Seaborg
 Compounds: Calcium
 Compounds: Carbon
 Data1: Aluminium
 Data1: Cobalt
 Data1: Fermium
 Data1: Iron
 Data1: Phosphorus
 Data1: Radon
 Data1: Samarium
 Data1: Seaborgium
 Data1: Vanadium
 Glossary: Base
 Glossary: Beta Particle
 Glossary: Enzyme
 Glossary: Radiation
 On This Day... 8 June
 Production: Nitrogen
 Production: Sulfur
 Production: Titanium
 
livingood (1)
 Data1: Cobalt
 
livingstonite (2)
 Data1: Mercury
 Production: Mercury
 
lixiscope (1)
 Isotope: Gadolinium
 
ll (83)
 Data2: Actinium
 Data2: Americium
 Data2: Antimony
 Data2: Argon
 Data2: Arsenic
 Data2: Astatine
 Data2: Barium
 Data2: Bismuth
 Data2: Bromine
 Data2: Cadmium
 Data2: Caesium
 Data2: Calcium
 Data2: Cerium
 Data2: Chlorine
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Curium
 Data2: Dysprosium
 Data2: Erbium
 Data2: Europium
 Data2: Francium
 Data2: Gadolinium
 Data2: Gallium
 Data2: Germanium
 Data2: Gold
 Data2: Hafnium
 Data2: Holmium
 Data2: Indium
 Data2: Iodine
 Data2: Iridium
 Data2: Iron
 Data2: Krypton
 Data2: Lanthanum
 Data2: Lead
 Data2: Lutetium
 Data2: Manganese
 Data2: Mercury
 Data2: Molybdenum
 Data2: Neodymium
 Data2: Neptunium
 Data2: Nickel
 Data2: Niobium
 Data2: Osmium
 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: 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
 
ller (3)
 On This Day... 1 July
 On This Day... 13 April
 On This Day... 20 April
 
llife (29)
 Isotope: Argon
 Isotope: Astatine
 Isotope: Bismuth
 Isotope: Bohrium
 Isotope: Calcium
 Isotope: Cobalt
 Isotope: Francium
 Isotope: Hassium
 Isotope: Helium
 Isotope: Iodine
 Isotope: Iridium
 Isotope: Krypton
 Isotope: Lawrencium
 Isotope: Meitnerium
 Isotope: Nickel
 Isotope: Osmium
 Isotope: Protactinium
 Isotope: Roentgenium
 Isotope: Rutherfordium
 Isotope: Seaborgium
 Isotope: Strontium
 Isotope: Technetium
 Isotope: Tellurium
 Isotope: Tungsten
 Isotope: Ununhexium
 Isotope: Ununoctium
 Isotope: Ununpentium
 Isotope: Ununquadium
 Isotope: Ununtrium
 
llifes (1)
 Isotope: Barium
 
load (4)
 Compounds: Iron
 Glossary: Poisson Ratio
 Glossary: Vickers Hardness
 Glossary: Young's Modulus
 
loaded (1)
 Glossary: Brinell Hardness
 
loading (1)
 Compounds: Calcium
 
loadings (1)
 Data1: Praseodymium
 
loads (1)
 Glossary: Vickers Hardness
 
loadstone (1)
 Data1: Manganese
 
lobejac (1)
 Biography: Julius Caesar Scaliger
 
lobster (1)
 Production: Technetium
 
local (7)
 Biography: Clemens Alexander Winkler
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Ferdinand Reich
 Biography: Michael Faraday
 Biography: Walter Noddack
 Data1: Uranium
 Glossary: Island of Stability
 
locality (1)
 Production: Nickel
 
localization (1)
 Isotope: Strontium
 
locally (2)
 Compounds: Chlorine
 Compounds: Magnesium
 
locate (4)
 Biography: Irene Joliot-Curie
 Data1: Francium
 Data1: Gallium
 Data1: Technetium
 
located (26)
 Compounds: Fluorine
 Country: Australia
 Country: Brazil
 Country: Canada
 Country: China
 Country: Democratic Republic of Congo
 Country: South Africa
 Country: United States of America
 Data1: Copper
 Data1: Erbium
 Data1: Gadolinium
 Data1: Hassium
 Data1: Rhodium
 Data1: Samarium
 Data1: Scandium
 Data1: Uranium
 Data1: Yttrium
 Glossary: Energy Levels
 Production: Bromine
 Production: Nickel
 Production: Niobium
 Production: Phosphorus
 Production: Radium
 Production: Rhodium
 Production: Uranium
 Production: Zirconium
 
location (5)
 Country: Ghana
 Country: Indonesia
 Data1: Technetium
 Glossary: Energy Levels
 Production: Aluminium
 
locations (6)
 Country: Norway
 Data1: Beryllium
 Data1: Erbium
 Data1: Europium
 Data1: Lutetium
 Production: Technetium
 
lockyer (4)
 Biography: Pierre Jules César Janssen
 Data1: Helium
 On This Day... 17 May
 On This Day... 23 March
 
locomotive (1)
 Biography: Sir Humphry Davy
 
locoweed (1)
 Production: Selenium
 
lofty (1)
 Biography: Jöns Jacob Berzelius
 
logarithm (3)
 Equation: Acid dissociation constant
 Equation: Base ionisation constant
 Equation: Henry's Law
 
logarithmic (1)
 Glossary: pH
 
loggerheads (1)
 Production: Lead
 
logrono (1)
 Biography: Fausto de Elhuyar y de Suvisa
 
lomonosov (1)
 On This Day... 8 November
 
london (15)
 Biography: Charles Hatchett
 Biography: Dmitriy Ivanovich Mendeleyev
 Biography: Frederick Soddy
 Biography: Michael Faraday
 Biography: Otto Hahn
 Biography: Peter Armbruster
 Biography: Robert Wilhelm Bunsen
 Biography: Sir William Crookes
 Biography: Sir William Ramsay
 Biography: William Hyde Wollaston
 Data1: Iodine
 Data1: Iridium
 Data1: Neon
 Data1: Osmium
 On This Day... 6 October
 
lone (1)
 Data1: Tin
 
long (39)
 Allotrope: Carbon
 Biography: Ida Eva Tacke Noddack
 Biography: Karl Wilhelm Scheele
 Biography: Robert Wilhelm Bunsen
 Compounds: Cadmium
 Compounds: Iodine
 Compounds: Lithium
 Compounds: Strontium
 Country: Madagascar
 Data1: Arsenic
 Data1: Bismuth
 Data1: Calcium
 Data1: Curium
 Data1: Erbium
 Data1: Gold
 Data1: Helium
 Data1: Mercury
 Data1: Platinum
 Data1: Silver
 Data1: Sodium
 Data1: Titanium
 Data1: Yttrium
 Equation: Boyle's Law
 Glossary: Doubly Magic
 Glossary: Electron Capture
 Glossary: Island of Stability
 Isotope: Bismuth
 Isotope: Hassium
 Isotope: Nickel
 Isotope: Strontium
 Isotope: Technetium
 Isotope: Tungsten
 On This Day... 16 February
 On This Day... 30 March
 Production: Astatine
 Production: Phosphorus
 Production: Plutonium
 Production: Samarium
 Production: Technetium
 
longer (26)
 Biography: Lise Meitner
 Compounds: Molybdenum
 Compounds: Strontium
 Country: Outer space
 Data1: Bismuth
 Data1: Bohrium
 Data1: Europium
 Data1: Indium
 Data1: Iodine
 Data1: Iron
 Data1: Lead
 Data1: Potassium
 Data1: Technetium
 Data1: Thallium
 Data1: Uranium
 Glossary: Critical temperature
 Glossary: Heat Capacity
 Glossary: Island of Stability
 Glossary: Metalloids
 Isotope: Bismuth
 Isotope: Francium
 On This Day... 26 April
 Production: Iodine
 Production: Polonium
 Production: Ruthenium
 Production: Technetium
 
longest (20)
 Data1: Astatine
 Data1: Berkelium
 Data1: Fermium
 Data1: Francium
 Data1: Lawrencium
 Data1: Tellurium
 Glossary: Magic Number
 Isotope: Astatine
 Isotope: Protactinium
 Isotope: Roentgenium
 Isotope: Seaborgium
 Isotope: Tellurium
 Isotope: Ununbium
 Isotope: Ununhexium
 Isotope: Ununoctium
 Isotope: Ununpentium
 Isotope: Ununquadium
 Isotope: Ununtrium
 Production: Berkelium
 Production: Rhodium
 
longitude (1)
 On This Day... 13 October
 
lonsdaleite (2)
 Allotrope: Carbon
 Glossary: Allotrope
 
lood (1)
 Names: Lead
 
look (2)
 Biography: Jöns Jacob Berzelius
 Compounds: Calcium
 
looked (2)
 Biography: Ida Eva Tacke Noddack
 Biography: Jöns Jacob Berzelius
 
looking (9)
 Biography: Marguerite Catherine Perey
 Biography: Robert Wilhelm Bunsen
 Compounds: Hafnium
 Compounds: Indium
 Data1: Helium
 Data1: Osmium
 Data1: Scandium
 Data1: Thulium
 Glossary: Brinell Hardness
 
looks (1)
 Data1: Erbium
 
loop (1)
 Glossary: Superconducting temperature
 
loose (2)
 Allotrope: Carbon
 Glossary: Liquid
 
loosely (2)
 Document: The Transition Metals (Groups 3 to 12)
 Glossary: Heat Capacity
 
lorandite (2)
 Data1: Thallium
 Production: Thallium
 
lord (6)
 Biography: Frederick Soddy
 Biography: Henry Cavendish
 Biography: John William Strutt Rayleigh
 Biography: Joseph Louis Gay-Lussac
 Data1: Argon
 On This Day... 26 June
 
lorentz (2)
 On This Day... 18 July
 On This Day... 5 July
 
lorraine (1)
 Biography: Antoine-Laurent de Lavoisier
 
los (10)
 Biography: Edwin Mattison McMillan
 Biography: Emilio Gino Segre
 Biography: Enrico Fermi
 Biography: Glenn Theodore Seaborg
 Biography: Joseph W. Kennedy
 Compounds: Tantalum
 Country: Mexico
 Data1: Einsteinium
 Data1: Fermium
 Production: Einsteinium
 
loschmidt (1)
 On This Day... 15 March
 
lose (11)
 Biography: Pierre Curie
 Compounds: Neodymium
 Compounds: Vanadium
 Data1: Hydrogen
 Data1: Tungsten
 Document: The Alkali (Group 1) Metals
 Document: The Alkaline Earth Metals (Group 2)
 Glossary: Alkali Metal
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Alpha Decay
 Glossary: Noble Gasses (inert gasses)
 
loses (6)
 Allotrope: Carbon
 Compounds: Zirconium
 Glossary:
 Glossary: Alpha Decay
 Glossary: Aqua regia
 Isotope: Radium
 
losing (2)
 Glossary: Fahrenheit
 Isotope: Nickel
 
loss (4)
 Compounds: Calcium
 Compounds: Molybdenum
 Glossary: Brinell Hardness
 Glossary: Oxidation State
 
lost (9)
 Biography: Antoine-Laurent de Lavoisier
 Biography: Karl Wilhelm Scheele
 Biography: Robert Wilhelm Bunsen
 Data1: Helium
 Data1: Palladium
 Data1: Terbium
 Data1: Xenon
 Glossary: Enthalpy Change of Fusion (Heat of Fusion)
 Glossary: Ion
 
lot (2)
 Glossary: Enthalpy Change of Vapourisation
 Production: Aluminium
 
lothar (2)
 Biography: Robert Wilhelm Bunsen
 On This Day... 19 August
 
lotion (3)
 Compounds: Zinc
 Data1: Sulfur
 Data1: Zinc
 
lougheed (1)
 Data1: Seaborgium
 
louis (35)
 Biography: Andre Louis Debierne
 Biography: Antoine-Jerome Balard
 Biography: Bernard Courtois
 Biography: Jacques-Louis Soret
 Biography: Joseph Louis Gay-Lussac
 Biography: Joseph W. Kennedy
 Biography: Louis Jacques Thenard
 Biography: Louis Nicolas Vauquelin
 Data1: Actinium
 Data1: Beryllium
 Data1: Boron
 Data1: Bromine
 Data1: Chromium
 Data1: Curium
 Data1: Fluorine
 Data1: Holmium
 Data1: Iodine
 Data1: Radium
 On This Day... 10 April
 On This Day... 13 January
 On This Day... 14 July
 On This Day... 14 November
 On This Day... 16 May
 On This Day... 21 September
 On This Day... 23 June
 On This Day... 26 May
 On This Day... 26 September
 On This Day... 27 December
 On This Day... 27 January
 On This Day... 30 June
 On This Day... 4 May
 On This Day... 6 December
 On This Day... 7 April
 Production: Curium
 Production: Fluorine
 
louise (1)
 Data1: Fermium
 
louisiana (1)
 Data1: Sulfur
 
louptiere (1)
 Biography: Louis Jacques Thenard
 
love (2)
 Biography: Julius Caesar Scaliger
 Biography: Robert Wilhelm Bunsen
 
loving (1)
 Glossary: Goldschmidt Classification
 
lovoy (1)
 Data1: Thorium
 
low (81)
 Allotrope: Carbon
 Allotrope: Oxygen
 Allotrope: Tin
 Biography: Clemens Alexander Winkler
 Biography: Sir Humphry Davy
 Biography: Sir William Crookes
 Compounds: Copper
 Compounds: Fluorine
 Compounds: Nitrogen
 Compounds: Phosphorus
 Compounds: Plutonium
 Compounds: Potassium
 Compounds: Samarium
 Compounds: Silver
 Compounds: Sodium
 Compounds: Thorium
 Compounds: Tin
 Compounds: Zirconium
 Country: Oceans / Seas
 Country: Outer space
 Data1: Antimony
 Data1: Barium
 Data1: Bismuth
 Data1: Bromine
 Data1: Cadmium
 Data1: Dysprosium
 Data1: Gadolinium
 Data1: Germanium
 Data1: Helium
 Data1: Holmium
 Data1: Hydrogen
 Data1: Indium
 Data1: Lanthanum
 Data1: Lutetium
 Data1: Molybdenum
 Data1: Neodymium
 Data1: Nitrogen
 Data1: Potassium
 Data1: Praseodymium
 Data1: Selenium
 Data1: Thallium
 Data1: Thorium
 Data1: Thulium
 Data1: Zinc
 Data1: Zirconium
 Data2: Chromium
 Data2: Cobalt
 Data2: Copper
 Data2: Iron
 Data2: Manganese
 Data2: Nickel
 Document: The Alkali (Group 1) Metals
 Document: The Alkaline Earth Metals (Group 2)
 Document: The Lanthanoid Series
 Document: The Noble Gases (Group 18)
 Equation: Ideal gas law
 Glossary: Alkali Metal
 Glossary: Alkali Metal (alkaline-earth metals)
 Glossary: Allotrope
 Glossary: Base
 Glossary: Electrical Resistivity
 Glossary: Inert
 Glossary: Magnetic Ordering
 Glossary: Noble Gasses (inert gasses)
 Glossary: Refractory
 Glossary: Semiconductor
 On This Day... 29 March
 Production: Aluminium
 Production: Cadmium
 Production: Gold
 Production: Helium
 Production: Hydrogen
 Production: Manganese
 Production: Palladium
 Production: Plutonium
 Production: Potassium
 Production: Tellurium
 Production: Uranium
 Production: Zinc
 Reactions: Oxygen
 Reactions: Uranium
 
lower (26)
 Allotrope: Carbon
 Biography: Franz-Joseph Muller Freiherr von Reichenstein
 Biography: Morris Travers
 Biography: Robert Wilhelm Bunsen
 Compounds: Calcium
 Compounds: Germanium
 Compounds: Neodymium
 Country: Outer space
 Data1: Bismuth
 Data1: Hydrogen
 Data1: Lanthanum
 Data1: Lithium
 Data1: Phosphorus
 Data1: Rhodium
 Glossary: Alkali Metal
 Glossary: Double Electron Capture
 Glossary: pH
 Glossary: Semiconductor
 Glossary: Viscosity
 Isotope: Radium
 Isotope: Strontium
 Production: Helium
 Production: Sodium
 Production: Thulium
 Production: Uranium
 Production: Yttrium
 
lowered (2)
 Data1: Radon
 Data1: Xenon
 
lowering (1)
 Production: Helium
 
lowers (3)
 Data1: Erbium
 Data1: Xenon
 Production: Radon
 
lowest (5)
 Biography: (Gabriel) Daniel Fahrenheit
 Data1: Francium
 Data1: Helium
 Data1: Osmium
 Document: The Alkali (Group 1) Metals
 
lowly (1)
 Biography: Emilio Gino Segre
 
lowry (2)
 On This Day... 22 February
 On This Day... 26 October
 
lozenges (1)
 Data1: Zinc
 
lr (2)
 Data1: Lawrencium
 Isotope: Lawrencium
 
lr+3 (1)
 Data2: Lawrencium
 
lsd (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
 
lu (7)
 Atomic data: Lutetium
 Data1: Lutetium
 Isotope: Hafnium
 Isotope: Lutetium
 Isotope: Ytterbium
 Reactions: Lutetium
 Spectrum: Lutetium
 
lu+ (1)
 Atomic data: Lutetium
 
lu+3 (1)
 Data2: Lutetium
 
lu3+ (1)
 Reactions: Lutetium
 
luag (1)
 Compounds: Lutetium
 
lubr3 (1)
 Reactions: Lutetium
 
lubricant (3)
 Allotrope: Carbon
 Compounds: Molybdenum
 Data1: Molybdenum
 
lubricants (5)
 Allotrope: Carbon
 Compounds: Silicon
 Compounds: Zinc
 Data1: Carbon
 Data1: Lithium
 
lubricated (1)
 Compounds: Molybdenum
 
lubricating (3)
 Compounds: Magnesium
 Compounds: Molybdenum
 Data1: Boron
 
lubrication (1)
 Allotrope: Carbon
 
lubricative (1)
 Data1: Magnesium
 
lubricity (1)
 Allotrope: Carbon
 
lucida (1)
 Biography: William Hyde Wollaston
 
lucium (1)
 Data1: Technetium
 
luckily (1)
 Data1: Europium
 
lucl3 (2)
 Production: Lutetium
 Reactions: Lutetium
 
lucrative (1)
 Biography: Karl Wilhelm Scheele
 
ludwig (3)
 Biography: Lise Meitner
 On This Day... 14 January
 On This Day... 20 February
 
luf3 (2)
 Production: Lutetium
 Reactions: Lutetium
 
luggage (1)
 Glossary: Spontaneous Fission
 
lui3 (1)
 Reactions: Lutetium
 
luminescence (3)
 Biography: Robert Wilhelm Bunsen
 Compounds: Lutetium
 On This Day... 12 December
 
luminescent (2)
 Data1: Radium
 Data1: Zinc
 
luminous (2)
 Data1: Phosphorus
 Data1: Radium
 
lump (2)
 Country: Madagascar
 Country: Sri Lanka
 
lumped (1)
 Compounds: Oxygen
 
lumps (3)
 Compounds: Sodium
 Production: Tellurium
 Reactions: Germanium
 
luna (1)
 Production: Molybdenum
 
lunar (9)
 Country: Outer space
 Data1: Yttrium
 Data1: Zirconium
 Isotope: Helium
 Isotope: Polonium
 On This Day... 20 July
 Production: Sulfur
 Production: Yttrium
 Production: Zirconium
 
lung (11)
 Allotrope: Oxygen
 Compounds: Samarium
 Data1: Arsenic
 Data1: Erbium
 Data1: Indium
 Data1: Neodymium
 Data1: Radon
 Data1: Silicon
 Data1: Uranium
 Data1: Vanadium
 Data1: Yttrium
 
lungs (3)
 Compounds: Iron
 Data1: Radon
 Data1: Sulfur
 
lunokhod (1)
 Isotope: Polonium
 
lupi (1)
 Data1: Tungsten
 
lussac (11)
 Biography: Bernard Courtois
 Biography: Joseph Louis Gay-Lussac
 Biography: Louis Jacques Thenard
 Biography: Robert Wilhelm Bunsen
 Data1: Boron
 Data1: Bromine
 Data1: Fluorine
 Data1: Iodine
 Data1: Silicon
 On This Day... 6 December
 Production: Fluorine
 
luster (3)
 Data1: Thallium
 Data1: Tungsten
 Glossary: Metals
 
lustre (4)
 Compounds: Silver
 Data1: Americium
 Data1: Bromine
 Data1: Selenium
 
lustrous (14)
 Data1: Antimony
 Data1: Bismuth
 Data1: Cobalt
 Data1: Copper
 Data1: Germanium
 Data1: Indium
 Data1: Iodine
 Data1: Iron
 Data1: Nickel
 Data1: Osmium
 Data1: Tellurium
 Data1: Tin
 Data1: Titanium
 Data1: Tungsten
 
lutecia (1)
 Data1: Ytterbium
 
lutecij (1)
 Names: Lutetium
 
lutecio (1)
 Names: Lutetium
 
lutecium (2)
 Data1: Lutetium
 Names: Lutetium
 
lutetia (1)
 Data1: Lutetium
 
lutetium (20)
 Atomic data: Lutetium
 Biography: Carl Auer Baron von Welsbach
 Biography: Georges Urbain
 Compounds: Lutetium
 Data1: Lawrencium
 Data1: Lutetium
 Data1: Ytterbium
 Data2: Lutetium
 Document: Abundance of the Elements in the Solar System
 Document: The Lanthanoid Series
 Glossary: Rare Earth Elements
 Isotope: Lutetium
 MAC data: Lutetium
 Names: Lutetium
 On This Day... 9 September
 Production: Lutetium
 Production: Thulium
 Reactions: Lawrencium
 Reactions: Lutetium
 Spectrum: Lutetium
 
lutetuim (2)
 Biography: Georges Urbain
 On This Day... 12 April
 
lutezio (1)
 Names: Lutetium
 
luxury (1)
 Data1: Argon
 
lv (2)
 Names: Mercury
 Names: Silver
 
lw (1)
 Data1: Lawrencium
 
lydia (1)
 Data1: Gold
 
lydians (1)
 Data1: Silver
 
lye (2)
 Biography: Bernard Courtois
 Data1: Sodium
 
lying (1)
 Compounds: Sodium
 
lyon (1)
 Biography: Robert Wilhelm Bunsen
 
lysine (1)
 Compounds: Chlorine
 
lyubov (1)
 Biography: Dmitriy Ivanovich Mendeleyev