Molecules & Symbols

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Across
  1. 2. (Au)=?
  2. 7. (W)=?
  3. 8. (CH4)=?
  4. 9. (C9H8O4)=?
  5. 11. (O3)=?
  6. 12. (Ga)=?
  7. 14. (CO2)=?
  8. 15. (C6H12O6)=?
  9. 16. (Hg)=?
Down
  1. 1. (Cr)=?
  2. 3. (NaCL)=?
  3. 4. (Ti)=?
  4. 5. (C5H8)=?
  5. 6. (Rn)=?
  6. 10. (Pt)=?
  7. 13. (H2O)=?