Bond Type ReviewBy Mrs. McMaster

Ionic or Covalent? 1. silicon dioxide 2. phosphorous trioxide 3. strontium oxide 4. sulphur dioxide 5. silicon tetrafluoride

Ionic or Covalent - Answers? 1. covalent 2. covalent 3. ionic 4. covalent 5. covalent

Ionic or Covalent? 6. rubidium fluoride 7. boron trifluoride 8. ammonium hydroxide 9. chromium (III) fluoride 10. xenon tetrafluoride

Ionic or Covalent? 6. ionic 7. covalent 8. ionic 9. ionic 10. covalent

Ionic or Covalent? 11. nitrogen trifluoride 12. potassium sulfate 13. carbon monoxide 14. chromium (III) fluoride 15. iron (III) sulfate

Ionic or Covalent? 11. covalent 12. ionic 13. covalent 14. ionic 15. ionic

Ionic Compounds – What’s the Charge?

16. copper (II) 17. iron (III) 18. sodium 19. oxygen 20. aluminum

Ionic Compounds – What’s the Charge?

16. Cu2+

17. Fe3+

18. Na+

19. O2-

20. Al3+

Ionic Compounds – What’s the Charge?

21. cobalt (II) 22. ammonium 23. potassium 24. nitride 25. sulfate

Ionic Compounds – What’s the Charge?

21. Co2+

22. NH4+

23. K+

24. N3-

25. SO42-

Covalent CompoundsWhat’s the number?

26. hepta- 27. tetra- 28. penta- 29. hexa- 30. nona-

Covalent CompoundsWhat’s the number?

26. 7 27. 4 28. 5 29. 6 30. 9

Ionic or Covalent? 31. Compounds with roman numerals? 32. Compounds with prefixes? 33. Compounds with no prefixes? 34. A metal with a nonmetal? 35. A nonmetal with a nonmetal?

Ionic or Covalent? 31. ionic 32. covalent 33. ionic 34. ionic 35. covalent

Covalent Compounds 36. Dipole only goes with this bond

type? 37. Symbol for partial positive? 38. Symbol for partial negative? 39. Partial negative goes with the

(bigger or smaller) EN? 40. What does covalent mean?

Covalent Compounds 36. Polar Covalent 37. + 38. - 39. Bigger 40. To Share Valence Electrons

Bonds 41. Bond formed when 1 pair of e- are

shared? 42. Bond formed when 2 pair of e- are

shared? 43. Bond formed when 3 pair of e- are

shared?

Bonds 41. Single Bonds 42. Double Bonds 43. Triple Bonds

Ionic Bonds 44. Rule that says all atoms want 8

valence e-? 45. How many valence e- Group 1

elements have? 46. How many valence e- Group 16

elements have? 47. What charge does Group 1 elements

have? 48. What charge does Group 16 elements

have?

Ionic Bonds 44. octet rule 45. 1 46. 6 47. +1 48. -2

Number of Atoms How many of each atom are present?

49. BrF 50. Cl2O 51. N(CH3)3 52. Ti(SO4)3 53. Ba(NO3)2

Number of Atoms How many of each atom are present?

49. Br =1; F = 1 50. Cl = 2 ; O=1 51. N = 1 ; C = 3 ; H = 9 52. Ti = 1; S = 3; O = 12 53. Ba = 1; N = 2; O = 6

Covalent – Polar or nonpolar

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Ranges: 0 – 0.49 Nonpolar Covalent 0.5 - 2.0 Polar Covalent 2.1 – 3.3 Ionic

Polar or Nonpolar? For Polar one(s), which is Partial + and Partial -?

54. HS 55. CsS 56. SCl

Ionic, Polar, or Nonpolar? For Polar one(s), which is Partial + and Partial -?

54. nonpolar covalent (EN diff = 0.4) 55. polar covalent (EN diff = 1.8)

› Cs is partial positive› S is partial negative

56. polar covalent (EN diff = 0.5)› S is partial positive› Cl is partial negative

Ionic Compounds 54. Name NaCl 55. Name Fe(OH)2 56. Name Li2SO4 57. Formula for aluminum phosphate 58. Formula for cobalt (II) phosphate

Ionic Compounds 54. sodium chloride 55. iron (II) hydroxide 56. lithium sulfate 57. AlPO4 58. Co3(PO4)2

Covalent Compounds 59. Name CO2 60. Name SCl4 61. Formula for phosphorus

pentabromide 62. Formula for diphosphorus trioxide 63. Formula for carbon tetrachloride

Covalent Compounds 59. carbon dioxide 60. sulfur tetrachloride 61. PBr5 62. P2O3 63. CCl4

Structures 64. Draw CCl4 65. Draw C2H6 66. Draw PCl3 67. HONORS: Draw N2F2

Structures