Name:  Hydrogen

Atomic Symbol and Mass Number: H [1]

Electron Configuration: 1s

Atomic Radii: 120 pm

Electron Affinity: 72.8 kJ mol-1

Oxidation states: -1, +1

Elemental Group: Nonmetal

Uses and properties:

• Colorless, odorless gas at standard temperature and pressure (H2)

• Liquid metal upon enormous pressurization

• Production of ammonia (Haber process)

• Hydrogenation of fats and oils

• Methanol production

• Hydrocracking and hydrodesulphurization

• Metal refining

• Liquid hydrogen as rocket fuel

• Hydrogen heavy isotopes for nuclear fusion (Deuterium & Tritium)

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Lewis diagram: