Hydrogen

Name: Hydrogen

Chemical Symbol: H2

Mass: 2.02 kg

Volume: 486 dm3

Density: 0.206 kg/m³ (273 K (0°C), 1 atm.)

Atomic Mass: 1.00794  (2.01588 for H2)

Melting Point: 14.01 K

Boiling Point: 20.28 K

Combustible: 1,655 energy/kg

Produced in 7 chemical reactions.

Consumed in 7 chemical reactions.