Across
- 2. Cm
- 3. (3,7)
- 5. I have 110 neutrons
- 7. I am a liquid at room temperature
- 9. I am named after Germany
- 11. My atomic number is 97
- 13. K
- 14. My atomic number is 110
- 17. I have 73 protons
- 18. (2,6)
- 21. My atomic number is 52
- 23. Os
- 24. I am in the 7th period of the 15th group
Down
- 1. I have 42 neutrons
- 4. I have 24 protons
- 6. I am what you breath in
- 8. Se
- 10. I have 52 neutrons
- 12. I have 159 neutrons
- 15. Tl
- 16. I am in the 4th period of the 2nd group
- 19. I am what you breath out
- 20. Fm
- 22. Ir
