Mg
Magnesium-28
Protons (Z)
12
Neutrons (N)
16
Mass number
28
Half-Life
20.92 h
Abundance
---
Mass
27.984 u
Mass Excess
-15,019.95 keV
Spin
0+
Discovered
1953
Binding energy per nucleon
8,272 keV
Neutron separation energy
8,505 keV
Proton separation energy
16,791 keV
Decay Mode
- β⁻→Aluminium-28100%
Decay chain
- MgMagnesium-28Z 12 · N 1620.92 h
- β⁻100%
- β⁻100%