Molecules and More!

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Across
  1. 4. Prefix for seven
  2. 8. A negatively charged ion
  3. 9. Elements on the right side of the periodic table
  4. 10. Atoms having the same number of protons, but different number of neutrons
  5. 11. Groups 3 - 12 are called?
  6. 13. HCO3-
  7. 14. HNO2
  8. 16. CO
Down
  1. 1. MnO4-
  2. 2. Group 7A elements are called?
  3. 3. CH4+
  4. 5. Creator of “plum pudding” model
  5. 6. Shiny, ductile, and conductive
  6. 7. Who conducted the gold foil experiment?
  7. 11. Prefix for four
  8. 12. A positively charged ion
  9. 15. force of attraction between oppositely charged atoms is an ____ bond