Periodic Table-Miguel

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Across
  1. 6. I have 82 neutrons in group 14
  2. 7. I have an atomic number of 72
  3. 8. (14,1)
  4. 9. Li
  5. 11. Ti
  6. 13. is a rare gas of group 18
  7. 14. I have 54 protons
  8. 16. S
  9. 17. Hg
  10. 20. I have 5 neutrons in group 13
Down
  1. 1. I have 47 neutrons in group 11
  2. 2. is a hard brittle crystalline metallic luster
  3. 3. I have 79 electrons
  4. 4. (2,4)
  5. 5. (6,6)
  6. 10. (10,6)
  7. 12. is a hard and ductile transition metal
  8. 15. Hg
  9. 18. I have 86 neutrons in group 18
  10. 19. I have 27 protons