Name:
Hydrogen
Symbol:
H
Atomic Number:
1
Atomic Mass:
1.00794 g/mol
State:
Gas @298K
Colour:
None
Melting Point:
14.025 K
Boiling Point:
20.268 K
isotope
amu
abundance
H1
1.0078
99.99
H2
2.0141
0.02