99Mo

Molybdenum-99

Radioactive· Half-life: 2.75 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

42

Neutrons (N)

57

Mass Number (A)

99

Atomic Mass

98.907707AMU

Spin / Parity

1/2+

Binding E/A

8.391keV

Natural Abundance

Trace / None

Half-life

2.75 d

Decay Modesoverview · half-life · α · β⁻ · β⁺

β⁻
100.0%

Decay Chain

3-step decay chain → stable · Primary path shown

← Back to MolybdenumData: IAEA NDS · ENSDF