https://www.mrcorfe.com/KS4/Edexcel/Chemistry/C2-6-InYourElement/ElectronConfigTest.php
18th Feb '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
Mg
12
7
Si
14
8
P
15
9
Cl
17
10
K
19