Periodic Table

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Across
  1. 4. dry boxes are filled with this
  2. 6. in cylinders to make MoO2Cl2
  3. 8. five cents
  4. 10. other half of top selling product
  5. 11. atomic number 68
  6. 12. dry boxes are filled with this
  7. 13. basement gas
  8. 16. chemical symbol Yb
  9. 17. atomic number 77
  10. 18. noble gas
  11. 19. first name of periodic table creator
Down
  1. 1. atomic weight 126.90447
  2. 2. half of second most selling product
  3. 3. half of top selling product
  4. 5. precious metal name and color
  5. 7. symbol Rb
  6. 9. Hindenburg gas
  7. 14. beer can material
  8. 15. needed for life