Se

Selenium-76

Protons (Z)

34

Neutrons (N)

42

Mass number

76

Half-Life

Stable

Abundance

9.23%

Mass

75.919 u

Mass Excess

-75,251.959 keV

Spin

0+

Discovered

1922

Binding energy per nucleon

8,711 keV

Neutron separation energy

11,154 keV

Proton separation energy

9,507 keV

Decay Mode

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