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