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- Germanium
- Electron Configuration (semantic) of Gadolinium
- Pb (Symbol of Lead)
- 2 (Atomic Number of Helium)
- Electron Affinity of Lanthanum in kcal/mol
Np
Neptunium
Showing 25 of 25 isotopes
0 stable, 25 radioactive
Decay mode abbreviations:
β⁻ = Beta minus decay, β⁺ = Beta plus decay, EC = Electron capture, α = Alpha decay
n = Neutron emission, p = Proton emission, SF = Spontaneous fission, IT = Isomeric transition
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