27th May '26

Electron Configeration Test

Fill in the gaps to show the electronic configuration using the 2.8.8.2 format

Element Atomic
Number
Electronic
Configuration
1 He 2
2 Be 4
3 C 6
4 N 7
5 Ne 10
6 Na 11
7 Al 13
8 S 16
9 Ar 18
10 Ca 20