Answer Key

Review Questions

  1. D
  2. C10H14N2, 74.1% C, 8.6% H, 17.3% N
  3. D
  4. A
  5. A
  6. E
  7. 31 g, 25 g, 81%
  8. 5.81 × 10–23 g/atom, 5.31 × 10–23 g/molecule
  9. 5.5
  10. C
  11. 76.1%, 19.7%, 4.2%
  12. C4H9
  13. See Answers and Explanations