1. 1 Ch 6 Review Game 25 Questions 39 slides

2. 2 A covalent bond forms when the attraction between two atoms is balanced by repulsion and the potential energy is 1. at a maximum. 2.at a minimum. 3.zero. 4.equal to the kinetic energy. 1234567891011121314151617181920 212223 10

3. 3 The intermolecular attraction between a hydrogen atom bonded to a strongly electronegative atom and the unshared pair of electrons on another strongly electronegative atom is called 10 123456789 11121314151617181920 212223 A.Dipole-dipole forces B.Induced Dipoles C.Hydrogen bonding. D.London Dispersion Forces

4. 4 Because metallic bonds permit one plane of ions to slide past another without breaking bonds, metals are 10 A.brittle. B.nonreflective. C.malleable. D.poor conductors of electricity. 1234567891011121314151617181920 212223

5. 5 What percentage of your current points would you like to wager on the next question? A.0% B.25% C.50% D.75% E.100% 1234567891011121314151617181920 212223242526 10

6. 6 According to VSEPR theory, the electrostatic repulsion between electron pairs surrounding an atom causes 10 A.an electron sea to form. B.positive ions to form. C.these pairs to be separated as far as possible. D.light to reflect. 1234567891011121314151617181920 212223

7. 7 Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 3 0Participant 4 0Participant 5 0Participant 6 0Participant 7 0Participant 8 0Participant 9 0Participant 10

8. 8 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5 0Team 6

9. 9 Compared with molecular bonds, the strength of intermolecular forces is 10 A.weaker. B.about the same. C.stronger. D.too variable to compare. 1234567891011121314151617181920 212223

10. 10 In a molecule of Nitrogen, a triple bond is formed giving each nitrogen atom ____ electron(s) in the outer energy level. 10 123456789 11121314151617181920 212223 A.1 B.2 C.3 D.8

11. 11 The chemical formula for an ionic compound represents the 10 A. number of atoms in each molecule. B.number of ions in each molecule. C.simplest ratio of the combined ions that balances total charges. D.total number of ions in the crystal lattice. 1234567891011121314151617181920 212223

12. 12 Which of the following is NOT an example of a molecular formula? 10 A.H 2 O B.NH 3 C.CaCl 2 D.O 2 1234567891011121314151617181920 212223

13. 13 Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 3 0Participant 4 0Participant 5 0Participant 6 0Participant 7 0Participant 8 0Participant 9 0Participant 10

14. 14 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5 0Team 6

15. 15 Nonpolar covalent bonds are not common because 10 A. one atom usually attracts electrons more strongly than the other. B.ions always form when atoms join. C.the electrons usually remain equally distant from both atoms. D.dipoles are rare in nature. 1234567891011121314151617181920 212223

16. 16 The electron configuration of an atom is 1s 2 2s 2 2p 4. How many more electrons does it need to satisfy the octet rule? 10 123456789 11121314151617181920 212223 A.0 B.1 C.2 D.4

17. 17 A metallic bond forms when positive ions attract 10 A.stationary electrons. B.cations. C.nonvalence electrons. D.mobile electrons. 1234567891011121314151617181920 212223

18. 18 What percentage of your current points would you like to wager on the next question? A.0% B.25% C.50% D.75% E.100% 1234567891011121314151617181920 212223242526 10

19. 19 In the KCl crystal, each K + and Cl – ion has clustered around it ____ of the oppositely charged ions. 10 A.1 B.2 C.4 D.6 1234567891011121314151617181920 212223

20. 20 Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 3 0Participant 4 0Participant 5 0Participant 6 0Participant 7 0Participant 8 0Participant 9 0Participant 10

21. 21 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5 0Team 6

22. 22 When Chlorine forms a diatomic molecule what type of bond is it? 10 A. Ionic B.Polar Covalent C.Non-Polar Covalent D.Metallic 1234567891011121314151617181920 212223

23. As atoms bond with each other, they 10 A. increase their potential energy, thus creating less-stable arrangements of matter. B.decrease their potential energy, thus creating less-stable arrangements of matter. C.increase their potential energy, thus creating more-stable arrangements of matter. D.decrease their potential energy, thus creating more-stable arrangements of matter. 1234567891011121314151617181920 212223

24. 24 As light strikes the surface of a metal, the electrons in the electron sea 10 A.allow the light to pass through. B.become attached to particular positive ions. C.fall to lower energy levels. D.absorb and re-emit the light. 1234567891011121314151617181920 212223

25. 25 The pair of elements that would be the least ionic is A. Na & Cl B.Br & F C.Cu & O D.Al & F 1234567891011121314151617181920 212223 10

26. 26 Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 3 0Participant 4 0Participant 5 0Participant 6 0Participant 7 0Participant 8 0Participant 9 0Participant 10

27. 27 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5 0Team 6

28. 28 Which of the following is NOT a property of an ionic compound? 10 A. low boiling point B.hardness C.brittleness D.molten compound conducts electricity 1234567891011121314151617181920 212223

29. 29 The pair of elements that would be the most ionic is 10 A. Na & Cl B.Br & F C.Cu & O D.Al & F 1234567891011121314151617181920 212223

30. 30 A chemical bond formed by the attraction between positive ions and surrounding mobile electrons is a(n) A.nonpolar covalent bond. B.polar covalent bond. C.ionic bond. D.metallic bond. 10 123456789 11121314151617181920 212223

31. 31 The electron-sea model of the metallic bond helps to explain why metals are 10 A.brittle. B.shiny. C.dull. D.positively charged. 1234567891011121314151617181920 212223

32. 32 Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 3 0Participant 4 0Participant 5 0Participant 6 0Participant 7 0Participant 8 0Participant 9 0Participant 10

33. 33 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5 0Team 6

34. 34 Last 5 Questions

35. 35 An ionic compound is not represented by a molecular formula because an ionic compound 10 A. does not contain bonds. B.lacks molecules. C.does not have charged particles. D.always has a positive charge. 1234567891011121314151617181920 212223

36. 36 The following molecules contain polar bonds. The only polar molecule is 10 A.CCl 4 B.NH 3 C.CO 2 D.CH 4 1234567891011121314151617181920 212223

37. 37 According to VSEPR theory, the shape of an AB 3 molecule is 10 A.trigonal planar. B.linear. C.tetrahedral. D.bent. 1234567891011121314151617181920 212223

38. 38 Two atoms bonded together have electronegativities of 4.0 and 2.1. What type of bond is formed between these two atoms? 10 A. Ionic B.Polar Covalent C.Non-Polar Covalent D.Metallic 1234567891011121314151617181920 212223

39. 39 What percentage of your current points would you like to wager on the next question? A.0% B.25% C.50% D.75% E.100% 1234567891011121314151617181920 212223242526 10

40. 40 As independent particles, atoms are 10 A.at relatively high potential energy. B.very stable. C.at relatively low potential energy. D.part of a chemical bond. 1234567891011121314151617181920 212223

41. 41 Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 3 0Participant 4 0Participant 5 0Participant 6 0Participant 7 0Participant 8 0Participant 9 0Participant 10

42. 42 Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5 0Team 6