Across
- 2. The substances formed as a result of the reaction.
- 5. a process where substances change into different substances
- 6. Cl2
- 7. a symbolic representation of a chemical reaction
- 9. →
- 10. l
- 12. aq
- 13. N2
- 15. Br2
- 16. s
- 17. g
- 18. starting substances in a reaction.
Down
- 1. O2
- 3. an element that occurs naturally as two-atom molecules
- 4. g l s and aq
- 8. H2
- 11. F2
- 12. aq
- 14. I2