CHEMISTRY - TOPIC 1
- Created by: Hobbit2004
- Created on: 16-11-19 10:59
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ATOMS
Atoms Contain:
- Protons (+) Mass: 1
- Electrons (-) Mass: 0
- Neutrons (0) Mass: 1
The Nucleus
- In the middle of the atom
- Contains Protons and Neutrons
- Has a positive charge
- Whole mass is concentrated in it
- Extremely small (about 1/10,000 of the atom)
The Electrons
- Move around the nucleus…
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