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