Isotopes of Hydrogen
Notable Isotopes
1
H (Protium)
[0 neutrons]
Abundance:
99.985%
Stable with 0 neutrons
2
H (Deutrium)
[1 neutrons]
Abundance:
1.1%
Stable with 1 neutron
3
H (Tritium)
[2 neutrons]
Abundance:
trace
Half life:
12.32 years [
beta
-
]
Decay Energy:
0.019
MeV
Decays to
3
He
.