Periodic Table, Elements, Compounds, and Molecules
Across
- 3. Ge
- 5. C2H4
- 10. The number that corresponds to each element in the periodic table
- 13. H2O
- 14. CO2
- 16. The last column in the periodic table
- 17. He
- 18. A.M.U.
- 20. C
Down
- 1. FeS2
- 2. W
- 4. O
- 6. O3
- 7. The letter or letters that represent an element (e.g. Fe)
- 8. Fe
- 9. Ne
- 11. Au
- 12. Ti
- 15. Am
- 19. S