Chemistry

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Across
  1. 5. this element can be oxidised to form Carbon dioxide
  2. 6. Acid + Alkali can do this
  3. 8. Sulphuric Acid contains this negative ion
  4. 9. a metal with a Z in it
  5. 10. the most reactive metal
  6. 11. unreactive metal used in pipes
Down
  1. 1. This has formula NO3-
  2. 2. Acid that is HCl
  3. 3. The Ion with formula CO3 2-
  4. 4. The Ion with Formula OH-
  5. 6. Strong Acid with HNO3 as a formula
  6. 7. reactive metal - Na
  7. 12. a scale from 0-14 measuring Acidity