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