Yr 4 Chem

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