Across
- 3. Symbol for a completion reaction
- 6. A small number in a formula which shows the ratio
- 8. Bonds with sharing of pairs of electrons
- 10. Chemical equation that is not balanced
- 13. Reaction type AB > A + B (splitting a compound)
- 14. Reaction that makes a new compound from elements
- 16. Reaction types of single or double ___
- 18. Ions made of a few bonded atoms such as OH-
- 19. Bonding of a metal with a non-metal
- 20. Measure electronegativity difference to find this
Down
- 1. Set ratio of elements in a compound
- 2. Substance after a reaction occurs
- 4. Elements that have properties between metals and non-metals
- 5. elements or compounds present before a reaction occurs
- 7. Dissolved in water symbol (aq)
- 8. Reaction of burning in oxygen
- 9. All reactions must be ___
- 11. Reactions that absorb energy
- 12. Numbers used to multiply amounts of reactants
- 15. Pair of identical atoms bonded in a molecule
- 17. Indicators of reactions include ___ change
- 21. Physical state of H2O at room temperature