Complete Clue List
Across
1. Element-ary school subject?
7. It has moles (abbr.)
8. It can be shocking
10. Spherical
11. Too, in Toulouse
12. Long, long time
13. Emerald or aquamarine
15. Metric weight
17. Solid, liquid or gas, e.g.
20. "Be off!" (slang, 3,2)
22. Link
23. "The Chemistry Maths Book" (1996) by ____ Steiner
25. Noble gas
27. Cacophony
28. "How about that!"
29. Crude hydrocarbon mixture
Down
1. Geometric figure (abbr.)
2. German chemist who synthesised ammonia (surname)
3. A chemist or a fashion designer might work with one
4. Minimal
5. Epoxy, e.g.
6. "I agree"
7. Reacted with oxygen, producing heat and flames
9. Calcium carbonate
14. At a future time
16. Guatemalan gold
18. Organic nitrogen compound
19. Early anaesthetic
20. Alkyl group with six carbon atoms
21. Claymation penguin; lives in an environment suitable for low-temperature experiments
24. Tear
26. Computer reseller (abbr.)