Isotopes of Hydrogen
Breakdown of Protons, Neutrons, and Atomic Mass
11H
Protium or Hydrogen-1
1 Proton, 0 Neutrons
Mass: 1.00782504 (or 1)
1 Proton, 0 Neutrons
Mass: 1.00782504 (or 1)
12H
Deuterium or Hydrogen-2
1 Proton, 1 Neutron
Mass: 2.01410178 (or 2)
1 Proton, 1 Neutron
Mass: 2.01410178 (or 2)
13H
Tritium or Hydrogen-3
1 Proton, 2 Neutrons
Mass: 3.0160492 (or 3)
1 Proton, 2 Neutrons
Mass: 3.0160492 (or 3)