Ru

Ruthenium-100

Protons (Z)

44

Neutrons (N)

56

Mass number

100

Half-Life

Stable

Abundance

12.6%

Mass

99.904 u

Mass Excess

-89,227.4 keV

Spin

0+

Discovered

1931

Binding energy per nucleon

8,619 keV

Neutron separation energy

9,673 keV

Proton separation energy

9,188 keV

Decay Mode

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