Elements
Subcategories
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Hydrogen
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Helium
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Lithium
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Beryllium
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Boron
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Carbon
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Nitrogen
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Oxygen
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Fluorine
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Neon
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Sodium
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Magnesium
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Aluminium
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Silicon
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Phosphorus
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Sulfur
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Chlorine
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Argon
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Potassium
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Calcium
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Scandium
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Titanium
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Vanadium
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Chromium
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Manganese
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Iron
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Cobalt
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Nickel
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Copper
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Zinc
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Gallium
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Germanium
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Arsenic
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Selenium
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Bromine
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Krypton
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Rubidium
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Strontium
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Yttrium
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Zirconium
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Niobium
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Molybdenum
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Technetium
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Ruthenium
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Rhodium
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Palladium
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Silver
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Cadmium
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Indium
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Tin
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Antimony
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Tellurium
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Iodine
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Xenon
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Cesium
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Barium
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Lanthanum
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Cerium
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Praseodymium
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Neodymium
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Promethium
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Samarium
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Europium
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Gadolinium
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Terbium
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Dysprosium
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Holmium
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Erbium
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Thulium
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Ytterbium
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Lutetium
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Hafnium
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Tantalum
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Tungsten
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Rhenium
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Osmium
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Iridium
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Platinum
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Gold
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Mercury
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Thallium
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Lead
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Bismuth
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Polonium
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Astatine
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Radon
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Francium
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Radium
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Actinium
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Thorium
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Protactinium
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Uranium
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Neptunium
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Plutonium
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Americium
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Curium
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Berkelium
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Californium
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Einsteinium
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Fermium
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Mendelewium
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Nobelium
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Lawrencium
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Rutherfordium
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Dubnium
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Seaborgium
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Bohrium
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Hassium
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Meitnerium
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Darmstadtium
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Roentgenium
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Copernicium
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Nihonium
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Flerovium
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Moscovium
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Livermorium
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Tennessine
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Oganesson