Periodic Table Trends

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Across
  1. 3. The Atomic Number is 6
  2. 5. The Atomic weight is 196.9
  3. 9. The Atomic Number is 87
  4. 12. The Atomic Number is 43
  5. 14. The Atomic Weight is 158.9
  6. 15. The Atomic Number is 83
  7. 16. The Atomic Number is 86
  8. 18. The Atomic Weight is 183.8
  9. 19. The Atomic Symbol is Cs
  10. 20. The Atomic Weight is 55.8
Down
  1. 1. The Atomic Number is 103
  2. 2. The Atomic Symbol is Si
  3. 4. The Atomic Weight is 39.9
  4. 6. The Atomic Number is 24
  5. 7. The Atomic Number is 56
  6. 8. The Atomic Weight is 145
  7. 10. The Atomic Weight is 101
  8. 11. The Atomic Weight is 192.2
  9. 13. The lightest element
  10. 17. The Atomic weight is 20.1
  11. 19. The Atomic Symbol is Cu