periodic table
Across
- 3. The element for "Co"
- 6. The element for "C"
- 7. The element for "N"
- 11. The element for "Cl"
- 13. The element for "Pt"
- 15. The element for "H"
Down
- 1. The element for "S"
- 2. The element for "Ne"
- 4. The element for "Ar"
- 5. The element for "Na"
- 8. The element for "O"
- 9. The element for "Ca"
- 10. The element for "Al"
- 12. The element for "Cu"
- 14. The element for "Fe"