the fundamental ideas in chemistry
- Created by: Bex24
- Created on: 17-02-14 20:35
Other questions in this quiz
2. how many groups are there in the periodic table
- 6
- 4
- 8
- 10
3. what is inside an atoms nucleus
- neutrons and electrons
- neutrons
- protons and neutrons
- electrons and protons
4. what does the symbol Na stand for oxygen
- oxygen
- hydrogen
- sodium
- magnesium
5. what is the overall charge of an atom
- 0
- -1
- +2
- 1
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