Periodic Table
Across
- 7. Symbol 'W'
- 8. Symbol 'Zr'
- 9. Atomic number 36
- 12. Symbol 'Ag'
- 13. Symbol 'Sc'
- 16. Symbol 'Xe'
- 17. Symbol 'Y'
- 18. Atomic number 106
- 19. Symbol 'Be'
- 20. Atomic weight 140.90
Down
- 1. Atomic weight 85.4678
- 2. Atomic weight 226
- 3. Atomic number 15
- 4. Atomic number 23
- 5. Period 5, group 2
- 6. Actinoids, group 6
- 10. Atomic weight 92.90637
- 11. Atomic number 87
- 14. Symbol 'Uut'
- 15. Atomic weight 74.922