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description: Chemical element
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Hydrogen
Helium
Lithium
Carbon
Nitrogen
Oxygen
Fluorine
Neon
Sodium
Magnesium
Aluminium
Silicon
Phosphorus
Sulfur
Chlorine
Argon
Potassium
Calcium
Iron
Copper
Zinc
Silver
Gold
Mercury
Lead
Uranium
Titanium
Nickel
Platinum