Page 18 - Electronic Configuration

Write the electron configuration of all element

in period 1, 2 and 3 (proton number 1 ~ 18)

Z Electron Z Electron

configuration configuration

2
2
1 Is 1 10 1s 2s 2p 6
2
6
2 1s 2 11 1s 2s 2p 3s 1
2
3 1s 2s 1 12 1s 2s 2p 3s 2
2
6
2
2
2
2
6
2
2
4 1s 2s 2 13 1s 2s 2p 3s 3p 1
2
2
2
2
6
5 1s 2s 2p 1 14 1s 2s 2p 3s 3p 2
2
2
2
2
6
6 1s 2s 2p 2 15 1s 2s 2p 3s 3p 3
2
2
7 1s 2s 2p 3 16 1s 2s 2p 3s 3p 4
2
6
2
2
2
2
2
2
6
8 1s 2s 2p 4 17 1s 2s 2p 3s 3p 5
2
2
2
2
9 1s 2s 2p 5 18 1s 2s 2p 3s 3p 6
2
2
6
2
2