Across
- 5. A group of elements too reactive to hang out
- 7. This reaction is hot stuff
- 9. How many protons are in the club?
- 10. What you do to a sick chemist?
- 12. Moving things along but not getting involved
- 14. This gas could make you moan in pain
- 15. Lightweight metal spelled different in the US
- 16. Perfectly neutral
- 17. In a spaced out state
Down
- 1. Orderly Desk
- 2. Share nicely
- 3. Quizzing cylinder
- 4. Toil and trouble but no magic here
- 6. Don't melt the messenger
- 8. Feeling positive
- 9. Citric and acetic to name a few
- 11. They're essential. SO Am I?
- 12. Policeman involved in plumbing
- 13. Heavy dogs leash
- 18. Disordered Moat