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Periodic table
›
ruthenium
›
Ru-101
Ruthenium-101 (Ru-101)
Identity
Protons
44
Neutrons
57
Mass number
101
Mass
100.91 ± 0.44 u
Mass excess
-87.958 MeV
Spin
5/2+*
Stability
stable
Natural occurrence
17.06 %
of ruthenium
Produced by
Rh-101
All isotopes of ruthenium