Arsenic-73 (As-73)

Identity

Protons

33

Neutrons

40

Mass number

73

Mass

72.9 ± 4.1 u

Mass excess

-70.953 MeV

Spin

3/2-

Stability

Half-life: 80.3 days

Natural occurrence

Not found in nature

Decays to

• electron capture → Ge-73