Across
- 1. atomic number of 30
- 5. atomic symbol of P
- 8. atomic number of 5
- 11. atomic number of 51
- 13. has atomic symbol of Fe
- 14. Atomic symbol of H
- 15. atomic number of 55
- 16. atomic symbol of Cr
- 17. atomic number of 88
- 18. Atomic mass of 85.468
- 19. atomic number of 79
Down
- 2. Has an atomic number of 10
- 3. atomic number of 46
- 4. atomic number of 38
- 6. atomic mass of 22.990
- 7. atomic symbol of Si
- 8. atomic symbol of Ba
- 9. atomic number of 87
- 10. atomic number of 2
- 12. atomic number of 28
