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