Practice Quiz

SAT Chemistry - Question List

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76. What is the expected H-C-H bond angle in a molecule of CH4?
  1. 90 degrees
  2. 109.5 degrees
  3. 120 degrees
  4. 60 degrees
  5. 100 degrees
See answer
77. What is the expected O-C-O bond angle is a molecule of CO2?
  1. 90 degrees
  2. 165 degrees
  3. 180 degrees
  4. 120 degrees
  5. 135 degrees
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78. Which of the following compounds is classified as a metallic oxide?
  1. H2O
  2. Na2O
  3. CO2
  4. NO2
  5. SO2
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79. Which of the following sets of quantum numbers is impossible for an electron?
  1. n = 4, l = 3, ml = 2, s = ½
  2. n = 2, l = 1, ml = 2, s = -½
  3. n = 3, l = 2, ml = -1, s = ½
  4. n = 4, l = 1, ml = 1, s = -½
  5. n = 2, l = 1, ml = 1, s = ½
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80. How many electrons are in the outermost shell of aluminum?
  1. 13
  2. 10
  3. 8
  4. 7
  5. 3
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