Across
- 3. Really reactive in Group 1 and period 4
- 4. to remove Oxygen
- 8. Acid with Formula HCl
- 10. to add oxygen
Down
- 1. The H in the MASH equation
- 2. Always produced in a neutralisation reaction
- 5. has formula CuCl2
- 6. has formula ZnO
- 7. Unreactive metal, 1st place in the Olympics
- 9. A charged particle can be positive or negative