periodic table

123456789101112131415
Across
  1. 3. The element for "Co"
  2. 6. The element for "C"
  3. 7. The element for "N"
  4. 11. The element for "Cl"
  5. 13. The element for "Pt"
  6. 15. The element for "H"
Down
  1. 1. The element for "S"
  2. 2. The element for "Ne"
  3. 4. The element for "Ar"
  4. 5. The element for "Na"
  5. 8. The element for "O"
  6. 9. The element for "Ca"
  7. 10. The element for "Al"
  8. 12. The element for "Cu"
  9. 14. The element for "Fe"