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- Lanthanum
- Isotopic Abundances of Nickel
- In (Symbol of Indium)
- 69 (Atomic Number of Thulium)
- Ionization Energies of Nobelium in J/mol
K
Potassium
Showing 25 of 25 isotopes
2 stable, 23 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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