Periodic table

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

All isotopes of ruthenium