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H - Hydrogen
  • Atomic number: 1
  • Relative atomic mass - Ar: 1.008
  • Melting Point (°C): -252.87
  • Boiling Point (°C): -259.14
  • Density (kg/L): 0.09
  • Electronegativity (Pauling): 2.20
  • Electron configuration: 1s1
Isotopic ratio :
Ar
%
1H
99.985
2H
0.015
3H
trace

Experiments:

 
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