Name __________________________________ period _______
CE Chemistry Chapter 4 Review: Forces Between Particles
4.1 Noble Gas Configurations Draw correct Lewis structures for atoms of representative elements.
Write the abbreviated electron configuration and draw the Lewis Structure for each of the following:
1. Iodine
3. As
2.
Element number 38
4.
Phosphorus
4.2 Ionic Bonding: Predict the number of electrons that will be lost or gained by the following. Write the
equation using to represent each change. Example: Cesium: 1 electron lost Cs → Cs+ + e5. Oxygen
6. Element #7
7. Al
8. Fluorine
4.3 Ionic Compounds: Write the formula for the ionic compound formed from Ba2+ and the following anions, then
write the name of the compound.
9. Se210. P311. PO3312. PO43-
4.4 Naming Binary Ionic Compounds Correctly name binary ionic compounds.
Name the following compounds
13. CrCl2
14. CrCl3
15. FeO
16. Fe2O3
4.5 The Smallest Unit of Ionic Compounds Determine formula weights for ionic compounds.
Determine the formula weight for each of the following:
17. Fe2O3
18. H3 PO3
19. Ca3(PO3)2
20. Mg(OH)2
4.6 Covalent Bonding
Draw correct Lewis structures for covalent molecules. (Section 4.6; Exercise 4.48)
Draw the Lewis Structures for each of the following:
21. CH4
22. CO2
23. ClO324. NH3
4.7 Polyatomic Ions
25. NH4+
Draw correct Lewis structures for polyatomic ions and name the shape.
26. PO4327. SO32-
4.8 Shapes of Molecules and Polyatomic Ions : Use VSEPR theory to predict the shapes of molecules and determine
polar or nonpolar.
28. O3
29. CS2
30. C2H4 (each carbon
31. SO42has 2 H bonded to
them)
4.9 The Polarity of Covalent Molecules Classify as ionic, nonpolar covalent or polar covalent bonds.
32. LiBr
33. HCl
34. PH3
35. SO2
36. CsF
1
2
Chapter 4
37. What type of bond would form between A and B if their electronegativity difference is 0.8?
38. Arrange the following in order of increasing bond polarity:
C-- F, C-- O, C-- N
4.10 More about Naming Compounds: Write correct formulas.
39. Calcium nitrate
42. Potassium sulfite
45. Carbon tetrachloride
40. Magnesium hypochlorite
43. Chlorine dioxide
46. Boron trifluoride
41. Cesium dichromate
44. Dinitrogen pentoxide
47. Carbon disulfide
Write the correct names
48. SiO2
53. NaI
49. P2F5
54. CuSO4
50. CBr4
55. Fe2(SO3)3
51. Li2CO3
56. SnO
52. Mg(OH)2
57. SnO2
4.11 Other Interparticle Forces: Relate melting and boiling points of pure substances to the strength and type of
interparticle forces present in the substances.
58. List the following interparticle forces in order of increasing strength: dispersion forces, hydrogen bonds, &
dipolar forces
59. How do interparticle forces relate to melting and boiling points of substances?
60. Which interparticle forces leads to compounds with the lowest melting points?