Aluminum electron configuration

Al (Aluminum) is an element with position number 13 in the periodic table. Located in the III period. Melting point: 660.5 ℃. Density: 2.7 g/cm3.
Electronic configuration of the Aluminum atom:
1s2 2s2 2p6 3s2 3p1

Reduced electronic configuration Al:
[Ne] 3s2 3p1

Below is the electronic diagram of the Aluminum atom
Orbital diagram of the Aluminum atom
Distribution of electrons over energy levels in the Al atom
1-st level (K): 2
2-st level (L): 8
3-st level (M): 3
Distribution of electrons in the Aluminum

Valence electrons of Aluminum

The number of valence electrons in a Aluminum atom - 3.
Below are their quantum numbers (N - energy, L - angular momentum, M - magnetic moment, S - spin )
Oxidation states of Aluminum: +3
Other elements
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