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Understanding Ionic and Covalent Bonds: A Comprehensive Review

This resource provides an in-depth analysis of ionic and covalent bonds, including examples and their corresponding charges. Readers will explore the nature of various compounds like silicon dioxide, strontium oxide, and ammonium hydroxide, deciphering whether they are ionic or covalent. The document also includes polarity assessments, discusses bond characteristics including single, double, and triple bonds, and outlines the attributes of ionic compounds and their formulas. A essential guide for students aiming to grasp the fundamentals of chemical bonding.

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Understanding Ionic and Covalent Bonds: A Comprehensive Review

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  1. Bond Type Review By Mrs. McMaster

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

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

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

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

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

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

  8. Ionic Compounds – What’s the Charge? • 16. copper (II) • 17. iron (III) • 18. sodium • 19. oxygen • 20. aluminum

  9. Ionic Compounds – What’s the Charge? • 16. Cu2+ • 17. Fe3+ • 18. Na+ • 19. O2- • 20. Al3+

  10. Ionic Compounds – What’s the Charge? • 21. cobalt (II) • 22. ammonium • 23. potassium • 24. nitride • 25. sulfate

  11. Ionic Compounds – What’s the Charge? • 21. Co2+ • 22. NH4+ • 23. K+ • 24. N3- • 25. SO42-

  12. Covalent CompoundsWhat’s the number? • 26. hepta- • 27. tetra- • 28. penta- • 29. hexa- • 30. nona-

  13. Covalent CompoundsWhat’s the number? • 26. 7 • 27. 4 • 28. 5 • 29. 6 • 30. 9

  14. 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?

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

  16. 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?

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

  18. 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?

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

  20. 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?

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

  22. 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

  23. 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

  24. Covalent – Polar or nonpolar WRITE THIS DOWN Ranges: 0 – 0.49 Nonpolar Covalent 0.5 - 2.0 Polar Covalent 2.1 – 3.3 Ionic

  25. Polar or Nonpolar? For Polar one(s), which is Partial + and Partial -? • 54. HS • 55. CsS • 56. SCl

  26. 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

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

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

  29. Covalent Compounds • 59. Name CO2 • 60. Name SCl4 • 61. Formula for phosphorus pentabromide • 62. Formula for diphosphorus trioxide • 63. Formula for carbon tetrachloride

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

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

  32. Structures

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