Potassium (K)

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alkali metal

Element #19

KSymbol
39.10Atomic mass (u)

Electron configuration

[Ar] 4s1

Electron shells

K: 2L: 8M: 8N: 1

Atomic structure

2D orbital diagram

K2e⁻L8e⁻M8e⁻N1e⁻K19

3D interactive model

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