Chemistry Aqa unit 1
- Created by: mariam
- Created on: 31-10-09 21:01
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Fundemental Particles
All atoms are made of 3 Sub-atomic particles;
- Proton has a charge 1+ and relative mass 1
- Neutron has no charge and relative mass 1
- Electron has a 1 charge and relative mass 1/1840
Isostopes
- Atoms of the same element but different mass number
- has the same amount of protons and electrons but different amount of neutrons which mean there would be slightly different…
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