Across
- 3. symbols The mixture of numbers and letters that is the symbol of an element.
- 4. I have 4 neutrons in row 1
- 6. Co
- 8. 2,6
- 11. I have 40.08 electrons
- 12. I am a conglomeration of similar elements
- 14. I have 10 neutrons in row 17
- 15. C
- 16. I have 14 protons
- 19. K
- 21. my atomic number is 11
- 22. Hg
- 23. I am a positive particle in the nucleolus of the sell
Down
- 1. Br
- 2. I have 38 neutrons in row 13
- 5. 1,1
- 7. Au
- 9. 8,4
- 10. I have 47.87 electrons
- 13. B
- 14. 1,7
- 17. N
- 18. I have 45 neutrons in row 17
- 20. I am a row on the table