Periodic table puzzle- Lakota Navarre

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Across
  1. 1. Cl
  2. 3. Rn
  3. 5. Pt
  4. 7. Xe
  5. 8. My atomic number is 11.
  6. 10. A negative partial of the nucleus.
  7. 13. (12,6)
  8. 15. (14,1)
  9. 17. my atomic number is 8.
  10. 18. I have 4 newtrons in group 1.
  11. 20. I have 7 newtrons in group 15.
  12. 21. ca
  13. 22. a neutral partical of nucleus.
  14. 23. (3,2)
Down
  1. 2. The atomic number is 1.
  2. 4. My atomic number is 79.
  3. 5. a positive partial of the nucleus.
  4. 6. positivist charges atomic core of an atom.
  5. 9. i have 6 newtrons in group 15.
  6. 11. Ti
  7. 12. I have 10 newtrons in group 17.
  8. 14. L
  9. 16. (10,1)
  10. 19. Hg