Latin name: Hydrogenium
English name: Hydrogen
Year discovered: 1766
Discovered by: Henry Cavendish.
Atomic number: 1
Atomic weight (Relative atomic mass): 1.0079 (g/mol)
Density: 0.0000899 (g/cm³)
Melting point: -259.1 °C = -434.38 °F = 14.05 K
Boiling point: -252.9 °C = -423.22 °F = 20.25 K
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