Key words!

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Across
  1. 6. Type of bonding present in barium sulfate
  2. 8. Colour of methyl orange indicator in an alkaline solution
  3. 9. Simplest whole number ratio of atoms in an organic compound
  4. 14. The type of reaction that occurs between an alkene and a halogen
  5. 15. Flame test colour for lithium
  6. 17. Solid product formed from incomplete combustion
  7. 18. Method used to test for most metal ions
  8. 19. Method used to remove an insoluble solid from a mixture of the solid and a liquid
  9. 20. When doing a calculation using Q=mcΔT, what do we use the mass of for "m"?
Down
  1. 1. Last step in the method for a pure dry salt (clue - 3 words!)
  2. 2. A compound made up of hydrogen and carbon only
  3. 3. Strong electrostatic force of attraction between oppositely charged ions
  4. 4. Structure type of fullerene (clue - 2 words!)
  5. 5. Structure type of graphite (clue - 2 words!)
  6. 7. Strong electrostatic force of attraction between positive nuclei and shared pair of electrons
  7. 10. Reagent added to test a compound for ammonium ions, red litmus paper is then used afterwards
  8. 11. Poisonous product formed from incomplete combustion
  9. 12. Solution used to test for the presence of carbon dioxide
  10. 13. A hydrocarbon that contains at least one C=C double bond
  11. 16. Most abundant gas in the atmosphere