Across
- 4. Weight I am the number of neutrons and protons in a atom
- 5. I have 0 neutrons in group 1
- 8. I have 10 neutrons
- 9. I am a column on the periodic table
- 13. Number I am the number of protons that gives the atoms its type
- 14. I have 6 neutrons in group 13
- 16. is At
- 18. I have 29 protons
- 19. I have 35 protons
- 20. in 12,4
Down
- 1. in 17,5
- 2. is Y
- 3. in 18,2
- 6. I have 8 neutrons in group 16
- 7. is Og
- 10. table I am an attempt to organize the elements
- 11. I have 19 protons
- 12. is La
- 15. I have 18 protons
- 17. in 10,4