Aluminium (Al)

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post-transition metal

Element #13

AlSymbol
26.98Atomic mass (u)

Electron configuration

[Ne] 3s2 3p1

Electron shells

K: 2L: 8M: 3

Atomic structure

2D orbital diagram

K2e⁻L8e⁻M3e⁻Al13

3D interactive model

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