Ar

Argon-43

Protons (Z)

18

Neutrons (N)

25

Mass number

43

Half-Life

5.37 m

Abundance

---

Mass

42.966 u

Mass Excess

-32,010.0 keV

Spin

(5/2-)

Discovered

1969

Binding energy per nucleon

8,488 keV

Neutron separation energy

5,658 keV

Proton separation energy

14,469 keV

Decay Mode

β⁻Potassium-43100%

Decay chain

Argon-43Z 18 · N 255.37 m
β⁻100%
β⁻100%