Rb
Rubidium-78
Protons (Z)
37
Neutrons (N)
41
Mass number
78
Half-Life
17.66 m
Abundance
---
Mass
77.928 u
Mass Excess
-66,935.0 keV
Spin
0+
Discovered
1968
Binding energy per nucleon
8,558 keV
Neutron separation energy
10,176 keV
Proton separation energy
4,054 keV
Decay Mode
- β⁺→Krypton-78100%
Decay chain
- RbRubidium-78Z 37 · N 4117.66 m
- β⁺100%