1. Mid-Term Review Ch 7 and 8

2. Name Me MgSO 4

3. Name Me PCl 5

4. How many bonds? How many bonds do you need to draw when you draw the Lewis dot structure for NH 3 ?

5. How many bonds? How many bonds do you need to draw when you draw the Lewis dot structure for CH 4 ?

6. Ionic or Covalent ? CaCO 3

7. Name Me BaSO 4

8. Name Me NH 4 OH

9.  How many electrons do you need to satisfy the Octet Rule?

10. Name Me CCl 4

11. Write the Stock Name FeCl 3

12. Name Me N2O5N2O5N2O5N2O5

13. Valence Electrons  Which elements, on the periodic table, have a full set of valence electrons?

14. Lewis Dot Structure  Draw the Lewis Dot Structure for CO 2

15. Lewis Dot Structure  Draw the Lewis Dot Structure for CH 3 Cl

16. Lewis Dot Structure  Draw the Lewis Dot Structure for AlH 3

17. Lewis Dot Structure  Draw the Lewis Dot Structure for C 3 H 7

18. What is the shape? NF 3

19. Lone Pairs of Electrons How many lone pairs of electrons are on the central atom in a molecule with a pyramidal shape?

20. Lone Pairs of Electrons How many lone pairs of electrons are on the central atom in a molecule with a bent shape?

21. Lone Pairs of Electrons How many lone pairs of electrons are on the central atom in a molecule with a tetrahedral shape?

22. What is the shape? H2OH2OH2OH2O

23. Ionic or Covalent? P2O5P2O5P2O5P2O5

24. Name Me SF 6

25. How many atoms? Mg(OH) 2

26. Ionic or Covalent? NO

27. Bond Angle What is the bond angle for a molecule with a trigonal planar shape?

28. Bond Angle What is the bond angle for a molecule with a pyramidal shape?

29. Bond Angle What is the bond angle for a molecule with a bent shape?

30. Bond Angle What is the bond angle for a molecule with a tetrahedral shape?

31. Write the Formula Strontium chloride

32. Ionic or Covalent ? LiI

33. Name Me CaF 2

34. What molecular shape is this molecule? H2SH2SH2SH2S

35. Write the Classical Name CuO

36. Name Me K 2 CO 3

37. Name Me Na 2 NO 3

38. Write the Formula Potassium carbonate

39. Ionic or Covalent? dinitrogen monoxide

40. Name Me N2H4N2H4N2H4N2H4

41. Na 3 N

42. Write the Formula Aluminum sulfide

43. Ionic or Covalent? Calcium oxide

44. Write the Formula nitrogen trifluoride

45. Write the Formula Dinitrogen trioxide