Page 24 - Electronic Configuration

Writing the electronic configuration

Electronic configuration of Neon, Z = 10

1s 2s 2p

Electron configuration: 1s 2s 2p 6
2
2

Electronic configuration of Aluminum, Z = 13

1s 2s 2p 3s 3p

2
2
Electron configuration: 1s 2s 2p 3s 3p 1
2
6
or

[Ne] 3s 3p 1
2