Rb
Rubidium-104
Protons (Z)
37
Neutrons (N)
67
Mass number
104
Half-Life
35.0 ms
Abundance
---
Mass
103.971 u
Mass Excess
-27,450.0 keV
Spin
---
Discovered
2018
Binding energy per nucleon
8,057 keV
Neutron separation energy
2,361 keV
Proton separation energy
---
Decay Mode
Decay chain
- RbRubidium-104Z 37 · N 6735.0 ms
- β⁻
- β⁻100%
- β⁻66%
- β⁻100%
- β⁻99.95%
- β⁻100%
- β⁻100%