Across
- 5. has 27 protons
- 6. atomic number is 44
- 8. chemical symbol is CU
- 9. has 75 protons
- 11. atomic number is 77
- 14. has 22 protons
- 16. chemical symbol is ZR
- 17. atomic weight is 96
- 18. atomic weight is 197
- 22. atomic weight is 281
- 24. atomic number is 28
- 26. atomic number is 104
- 29. chemical symbol is Bh
- 32. atomic number is 73
- 33. atomic weight is 271
- 35. has 109 protons
- 36. chemical symbol is FE
- 37. has 105 protons
Down
- 1. atomic number is 108
- 2. chemical symbol is TC
- 3. chemical symbol is Rg
- 4. atomic weight is 89
- 6. has 45 protons
- 7. has 48 protons
- 10. chemical symbol is Hf
- 12. has 41 protons
- 13. has 30 protons
- 15. chemical symbol is SC
- 19. chemical symbol is PD
- 20. atomic weight is 51
- 21. atomic weight is 108
- 23. atomic weight is 55
- 25. atomic number is 24
- 27. atomic weight is 184
- 28. has 78 protons
- 30. chemical symbol is Os
- 31. chemical symbol is Cn
- 34. chemical symbol is Hg
