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- Calcium
- Electron Configuration (semantic) of Promethium
- Ca (Symbol of Calcium)
- 89 (Atomic Number of Actinium)
- Boiling Point of Beryllium in °C
Cr
Chromium
Showing 29 of 29 isotopes
3 stable, 26 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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