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:
• GCSE Chemistry - Atoms...
GCSE Biology Playlist:
• Video
GCSE Physics Playlist:
• Video
Негізгі бет GCSE Chemistry - Electron Arrangement #8
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