atoms
- Created by: beverley.g
- Created on: 02-04-19 14:12
Other questions in this quiz
2. what does the nucleus contain?
- Neutrons ans electrons
- protons and neutrons
- electrons and protons
3. how do you know what element an atom is?
- number of electrons
- number of protons
- number of neutrons
4. what is the charge of an electron
- +1
- -1
- 0
5. how do you find the amount of neutrons?
- mass - atomic
- mass + atomic
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