chemistry puzzle

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Across
  1. 4. the Latin name of sodium (element)
  2. 9. the 110th element
  3. 11. the 8th element
  4. 14. the 92nd element
  5. 15. the 2nd element
  6. 17. the 95th element
  7. 21. 102nd element
  8. 22. the first element
  9. 23. the 112nd element
  10. 24. the 94th element
  11. 26. the 58th element
  12. 27. the 38th element
  13. 28. the 105th element
  14. 30. the 103rd element
  15. 32. the 93rd element
  16. 33. the 104th element
Down
  1. 1. the 66th element
  2. 2. the 3rd element
  3. 3. the 98th element
  4. 5. the complex for Carbon and Hydrogen
  5. 6. the Latin name of gold (element)
  6. 7. the 59th element
  7. 8. the 4th element
  8. 10. the complex for Nitrogen and Hydrogen
  9. 12. the 107th element
  10. 13. the 109th element
  11. 16. the 97th element
  12. 18. the 25th element
  13. 19. the 117th element
  14. 20. the complex for Phosphorus and Hydrogen
  15. 25. the 118th element
  16. 29. the 54th element
  17. 31. the 106th element