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Periodic table
›
ruthenium
›
Ru-100
Ruthenium-100 (Ru-100)
Identity
Protons
44
Neutrons
56
Mass number
100
Mass
99.90 ± 0.37 u
Mass excess
-89.227 MeV
Spin
0+
Stability
stable
Natural occurrence
12.60 %
of ruthenium
Produced by
Mo-100
All isotopes of ruthenium