Copper (Cu)

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transition metal

Element #29

CuSymbol
63.55Atomic mass (u)

Electron configuration

[Ar] 3d10 4s1

Electron shells

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

Atomic structure

2D orbital diagram

K2e⁻L8e⁻M18e⁻N1e⁻Cu29

3D interactive model

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