periodic table

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12345678910111213141516171819202122
Across
  1. 2. I have 16 neutrons and am in group 2
  2. 3. have an atomic number of 72
  3. 7. I am found in 1,1
  4. 9. I have 68 protons
  5. 10. the name of the elements
  6. 13. I have an atomic number of 117
  7. 14. my chemical symbol is au
  8. 15. I have 114 neutrons and am in group 7
  9. 16. I have 89 protons
  10. 17. I am found in 18,1
  11. 18. I am found in 12,5
  12. 20. my chemical symbol is li
  13. 22. I have 58 neutrons and am in group 5
Down
  1. 1. I am found in 17,3
  2. 4. the rows on the periodic table
  3. 5. weight the weight of the element
  4. 6. my chemical symbol is k
  5. 8. I have 111 electrons
  6. 11. my chemical symbol is as
  7. 12. I have 114 protons
  8. 17. I am found in 18.7
  9. 18. I have 20 neutrons and am in group 4
  10. 19. number the number of the elements
  11. 21. the columns on the periodic table