Periodic Table

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Across
  1. 1. Group 12 Period 4
  2. 5. Group 14 Period 6
  3. 6. Group 13 Period 2
  4. 11. Group 16 Period 2
  5. 13. Group 14 Period 3
  6. 14. Group 12 Period 6
  7. 15. Group 2 Period 3
  8. 17. Group 11 Period 5
  9. 18. Group 2 Period 4
  10. 19. Group 18 Period 2
Down
  1. 2. Group 11 Period 4
  2. 3. Group 1 Peroid 1
  3. 4. Group 10 Period 6
  4. 7. Group 15 Period 2
  5. 8. Group 18 Period 1
  6. 9. Group 1 Period 3
  7. 10. Group 6 Actinide Series
  8. 12. Group 17 Period 2
  9. 16. Group 11 Period 6
  10. 18. Group 17 Period 3