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Unit One Practice Test Answer Key

  1. E (Potassium has 1 electron in its valence shell.  You can tell this by drawing the orbitals or by looking at the periodic table
  2. D
  3. A
  4. E
  5. B
  6. C
  7. B (my apologies, the exact amount is 116g) 
  8. D
  9. A
  10. B
  11. C
  12. C
  13. B
  14. D
  15. A
  16. C
  17. A
  18. E
  19. D
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