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Understanding Chemical Bonds: Ionic, Covalent, and Metallic Bonding Principles

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This review covers key concepts of chemical bonding, elucidating the three main types: ionic, covalent, and metallic bonds. It explores the behavior of electrons in these bonds, highlighting how ionic bonds involve the transfer of electrons between metals and non-metals, while covalent bonds involve the sharing of electrons between non-metals. It also outlines the characteristics of polar covalent bonds, VSEPR shapes such as trigonal pyramidal, and the significance of electronegativity in bond formation. This resource is ideal for students looking to solidify their understanding of bonding in chemistry.

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Understanding Chemical Bonds: Ionic, Covalent, and Metallic Bonding Principles

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  1. Bonding Chapter Review Mrs. Chast – Chemistry

  2. Question One • What are the three types of bonds? • Ionic, Covalent, Metallic

  3. Question Two • What type of atoms participate in covalent bonds? • 2 non metals

  4. Question Three • What happens to the electrons in an ionic bond? • They are transferred

  5. Question Four • Which VSEPR shape is characterized by 3 bonding regions and 1 non-bonding region? • Trigonal Pyramidal

  6. Question Five • What type of atoms form an ionic bond? • Metal and a Non-metal

  7. Question Six • What is it called when two atoms share electrons, but one atom has the electrons closer to itself? • Polar Covalent Bond

  8. Question Seven • In a polar covalent bond, which atom will have the electrons closer to itself? • The one with the higher electronegativity

  9. Question Eight • What happens to the electrons in a covalent bond? • They are shared

  10. Question Nine • What happens to the electrons in a metallic bond? • Sea of electrons

  11. Question Ten • What is the bond angle for tetrahedral? • 109.5o

  12. Question Eleven • What is electronegativity? • The attraction of an atom for electrons contained within a bond

  13. Question Twelve • What is the range of electronegativity difference for a polar covalent bond? • 0.5-1.7

  14. Question Thirteen • How many electrons are shared in a double bond? • 4

  15. Question Fourteen • Fill in the blanks. • Triple bonds are the _____ and _____ bonds (the blanks relate to strength and size) • Strongest and Shortest

  16. Question Eighteen • What is a polyatomic ion? • A group of atoms that are covalently bonded but carry a charge

  17. FOR THE FOLLOWING QUESTIONS, IDENTIFY THE TYPE OF BOND AS IONIC, COVALENT, AND METALLIC

  18. NaCl • Ionic

  19. CO2 • Covalent

  20. MnBr2 • Ionic

  21. Sr bonding with Sr • Metallic

  22. NO2 • covalent

  23. SO4-2 • covalent

  24. For the following compounds, please write the correct formula for the product and DRAW the compound(Look in notes for answers on drawing)

  25. Sodium with sulfur • Na2S

  26. Rubidium with phosphorus • Rb3P

  27. Aluminum with iodine • AlI3

  28. Magnesium with oxygen • MgO

  29. Beryllium with nitrogen • Be3N2

  30. Cesium with Selenium • Cs2Se

  31. DRAW THE FOLLOWING COMPOUNDS

  32. CO2

  33. C2H4

  34. NO2-

  35. F2 F F

  36. NH3 H N H H

  37. CO3-2

  38. NH4+ +1 H H N H H

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