Periodic Table

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