Sodium (Na)

← Back to the periodic table

alkali metal

Element #11

NaSymbol
22.99Atomic mass (u)

Electron configuration

[Ne] 3s1

Electron shells

K: 2L: 8M: 1

Atomic structure

2D orbital diagram

K2e⁻L8e⁻M1e⁻Na11

3D interactive model

Drag to rotate. Loads on demand so the page stays fast.