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Periodic table
›
germanium
›
Ge-72
Germanium-72 (Ge-72)
Identity
Protons
32
Neutrons
40
Mass number
72
Mass
71.922 ± 0.081 u
Mass excess
-72.586 MeV
Spin
0+
Stability
stable
Natural occurrence
27.45 %
of germanium
Produced by
As-72
All isotopes of germanium