Find The Element

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Across
  1. 4. Period 4 group 1
  2. 7. 18 protons
  3. 10. Atomic mass 11
  4. 11. 10 neutrons
  5. 12. period 2 group 14
  6. 14. 10 neutrons
  7. 16. Atomic mass 201
  8. 17. 45 electrons and neutrons
  9. 19. 28 electrons
  10. 22. Atomic mass 127
  11. 23. 86 protons
  12. 24. 4 neutrons
Down
  1. 1. 1 electron
  2. 2. 35 electrons
  3. 3. 30 electrons
  4. 5. Atomic mass 32
  5. 6. 77 neutrons
  6. 8. (AU)
  7. 9. 12 neutrons
  8. 13. 5 neutrons
  9. 15. Total mass is 16
  10. 18. 2 protons
  11. 20. Atomic mass 59
  12. 21. 82 electrons and protons
  13. 22. Atomic mass is 56