7
Across
- 5. Solid formed in a solution
- 7. Group 18 gases
- 9. Measure of disorder
- 11. Releases heat
- 12. Group 1 metals
- 13. Number of particles in a mole
- 17. Quantitative relationship in reactions
- 19. Biological catalyst
- 20. Horizontal row in periodic table
- 22. Study of reaction rates
- 24. Absorbs heat
- 25. Gain of electrons
Down
- 1. Study of energy changes
- 2. Vertical column in periodic table
- 3. Metals in the center of the table
- 4. Oxidation-reduction reaction
- 6. Splitting of a compound by electricity
- 8. Unit of chemical amount
- 10. Group 17 elements
- 14. Free energy in a system
- 15. Group 2 metals
- 16. Table organizing elements
- 18. Loss of electrons
- 21. Balance in a reaction
- 23. Law of heat summation