Calcium (Ca)

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alkaline earth metal

Element #20

CaSymbol
40.08Atomic mass (u)

Electron configuration

[Ar] 4s2

Electron shells

K: 2L: 8M: 8N: 2

Atomic structure

2D orbital diagram

K2e⁻L8e⁻M8e⁻N2e⁻Ca20

3D interactive model

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