The electron configuration of aluminum (Al) is [Ne] 3s2 3p1
The electron configuration of aluminium (Al) is: [Ne]3s2.3p1.
[Ne]3s23p1
The electron configuration of aluminum is [Ne]3s23p1.
Aluminum is [Ne]3s23p1 Sulfur is [Ne]3s23p4
[Ne]3s23p1
Aluminum (Al) follows the configuration of the noble gas before it, neon (Ne). Aluminum has 3 electrons in the 3rd level. Two of them are in the 3s subshell and the other is in the 3p subshell.[Ne]3s23p1
[Ne]3s23p1
1s2, 2s2, 2p6, 3s2, 3p1. If you do not know spdf-notation, it would 2, 8, 3.
[Ar] 4s2 3d10 4p1
it's hard to draw arrows on this, so a \ will be an arrow going one way and a / will be the other way. a [ ] represents a box. [ \ / ] [ \ / ] [ \ / ] [ \ / ] [ \ / ] [ \ / ] [ \ ] [ ] [ ] 1s 2s 2p 3s 3p