1. 10CSC7 31 Poutū-te-Rangi 2015 What we will do What we will learn Preliminaries and roll The importance of starting well Examine our research project and do something similar on Sulfur/Sulfide The sort of work expected for questions like this. See how to figure out molecular formulae How to write molecular formulae HRT and HW marking How to use time well.

2. HW item Skills practiced Scipad pages 125 - 143 Due already DNA and genetics Scipad pages 10, 11, 12, 14 Due Zenday 37 th of Octember Atoms and atomic structure

11. Sodium Chloride

13. Copper Sulfide

15. Copper Sulfate

17. Iron (II) Sulfide

19. Iron (III) Sulfide

21. Magnesium Chloride

23. Sodium Sulfate

25. Aluminium Oxide

27. Iron (II) Oxide

29. Iron (III) Oxide

31. Copper Hydroxide

33. Magnesium Carbonate

35. Magnesium Nitrate

37. Sodium Carbonate

39. Sodium Nitrate

41. Magnesium Nitrate

43. Aluminium Hydroxide

45. Ammonium Hydroxide

47. Ammonium Oxide

49. Ammonium Sulfate

51. Aluminium Hydrogen Carbonate