S4 Chemistry

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Across
  1. 2. same molecular formula, different mass number
  2. 5. an insoluble solid is formed
  3. 7. type of reaction which releases energy
  4. 9. example; adding bromine across a C=C
  5. 11. what happens to the voltage if the metals are close together?
  6. 13. same atomic number, different mass number
  7. 15. form of conducting carbon
  8. 16. temperature decreases
  9. 17. non-metal + metal gaining and losing electrons
  10. 18. the GFM of calcium carbonate
Down
  1. 1. apparatus used during a titration
  2. 3. number of moles x volume
  3. 4. non-metal atoms sharing electrons
  4. 6. addition of monomers
  5. 8. production of ethanol
  6. 10. involves an acid and a base
  7. 12. to separate a solid from a liquid
  8. 14. chemical formula of potassium hydroxide