Chemistry
All about atoms/isotopes and ions
- Created by: imogen
- Created on: 29-04-09 18:18
Other questions in this quiz
2. number of protons= number of electrons
- True
- False
3. How do work out the mass number?
- number o protons x the number of neutrons
- other
- number of protons + number of neutrons
- number of protons divided by number of neutrons
- number of protons- number of neutrons
4. How many types of particles does an atom have?
- 3
- 5
- 1
- 4
- 2
5. electrons have no charge
- False
- True
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