GCSE Chemistry - Electron Arrangement #8

This video covers:
0:43 - The number of electrons per energy level
4:24 - why atoms react / why they lose or gain electrons

This video is suitable for:
- All tiers
- All exam boards
- Triple and combined science

Related videos/topics:

GCSE Chemistry playlist:
https://www.youtube.com/watch?v=fN8kH9Vvqo0&list=PLidqqIGKox7WeOKVGHxcd69kKqtwrKl8W

GCSE Biology Playlist:
https://www.youtube.com/watch?v=--dIBinUdeU&list=PLidqqIGKox7X5UFT-expKIuR-i-BN3Q1g

GCSE Physics Playlist:
https://www.youtube.com/watch?v=aHVJfRxeAxo&list=PLidqqIGKox7UVC-8WC9djoeBzwxPeXph7

Видео GCSE Chemistry - Electron Arrangement #8 канала Cognito