Radium (Ra)

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alkaline earth metal

Element #88

RaSymbol
(226)Atomic mass (u)

Electron configuration

[Rn] 7s2

Electron shells

K: 2L: 8M: 18N: 32O: 18P: 8Q: 2

Atomic structure

2D orbital diagram

K2e⁻L8e⁻M18e⁻N32e⁻O18e⁻P8e⁻Q2e⁻Ra88

3D interactive model

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