Caesium (Cs)

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alkali metal

Element #55

CsSymbol
132.9Atomic mass (u)

Electron configuration

[Xe] 6s1

Electron shells

K: 2L: 8M: 18N: 18O: 8P: 1

Atomic structure

2D orbital diagram

K2e⁻L8e⁻M18e⁻N18e⁻O8e⁻P1e⁻Cs55

3D interactive model

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