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Fall Final Review

Fall Final Review. Units 1 - 5. A substance made of one type of atom that can NOT be broken down is known as a(n). Question 1. A substance made of one type of atom that can NOT be broken down is known as a(n). Question 1. Fluorine forms an ion when it. Question 2.

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Fall Final Review

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  1. Fall Final Review Units 1 - 5

  2. A substance made of one type of atom that can NOT be broken down is known as a(n) Question 1

  3. A substance made of one type of atom that can NOT be broken down is known as a(n) Question 1

  4. Fluorine forms an ion when it Question 2

  5. Fluorine forms an ion when it Question 2

  6. A cation Question 3

  7. A cation Question 3

  8. Which elements are least likely to undergo bonding? Question 4

  9. Which elements are least likely to undergo bonding? Question 4

  10. For the diatomic molecule Cl2, how many electrons does each chlorine atom contribute to the sharing? Question 5

  11. For the diatomic molecule Cl2, how many electrons does each chlorine atom contribute to the sharing? Question 5

  12. How many chlorine atoms will it take to form a neutral compound with beryllium? The Bohr models are shown above. Question 6

  13. How many chlorine atoms will it take to form a neutral compound with beryllium? The Bohr models are shown above. Question 6

  14. Why do these atoms lose or gain electrons? Question 7

  15. Why do these atoms lose or gain electrons? Question 7

  16. Elements that share properties of both metals and nonmetals are Question 8

  17. Elements that share properties of both metals and nonmetals are Question 8

  18. An iron atom has an atomic mass of 56. Its atomic number is 26. How many neutrons does this isotope of iron have? Question 9

  19. An iron atom has an atomic mass of 56. Its atomic number is 26. How many neutrons does this isotope of iron have? Question 9

  20. Using the physical properties in the chart, by which of the following procedures would this mixture most easily be separated? Question 10

  21. Using the physical properties in the chart, by which of the following procedures would this mixture most easily be separated? Question 10

  22. A chemical change occurs whenever Question 11

  23. A chemical change occurs whenever Question 11

  24. According to Bohr’s theory, an electron’s path around the nucleus defines its Question 12

  25. According to Bohr’s theory, an electron’s path around the nucleus defines its Question 12

  26. An electron jumps to a new energy level when Question 13

  27. An electron jumps to a new energy level when Question 13

  28. How many valence electrons do members of the boron family have? Question 14

  29. How many valence electrons do members of the boron family have? Question 14

  30. Atoms of the most reactive elements tend to have Question 15

  31. Atoms of the most reactive elements tend to have Question 15

  32. What is the family name for the Group 2A elements? Question 16

  33. What is the family name for the Group 2A elements? Question 16

  34. Element B would have a charge or oxidation number of Question 17

  35. Element B would have a charge or oxidation number of Question 17

  36. When a beryllium atom becomes an ion, it will: Question 18

  37. When a beryllium atom becomes an ion, it will: Question 18

  38. The chemical formula Na2S represents: Question 19

  39. The chemical formula Na2S represents: Question 19

  40. The bonds between carbon and oxygen atoms shown in the figure below would be best classified as: Question 20

  41. The bonds between carbon and oxygen atoms shown in the figure below would be best classified as: Question 20

  42. Which four elements would have the same electron configuration as a sodium ion (Na+)? Question 21

  43. Which four elements would have the same electron configuration as a sodium ion (Na+)? Question 21

  44. Predict what kind of bond will form between carbon and oxygen. Question 22

  45. Predict what kind of bond will form between carbon and oxygen. Question 22

  46. Predict which of the following pairs of elements would form the most nonpolar covalent bond (i.e. nonmetals, lowest difference in electronegativity). Question 23

  47. Predict which of the following pairs of elements would form the most nonpolar covalent bond (i.e. nonmetals, lowest difference in electronegativity). Question 23

  48. Which element is not likely to form a bond? Question 24

  49. Which element is not likely to form a bond? Question 24

  50. Which of the following is the correct Lewis Dot model for chlorine? Question 25

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