Across
- 2. A solid produced during a chemical reaction in a solution.
- 3. Useful to determine results of a single-replacement reaction.
- 4. A number in front of a chemical formula in an equation that indicates how many molecules of each reactant or product are involved in a reaction.
- 6. AB->A+B
- 7. A+B->AB
- 8. Negative charged ion
Down
- 1. Has products of either a precipitate, gas or water and occurs between two compounds.
- 4. Positively charged ion
- 5. A chemical reaction that occurs when a substance reacts with oxygen and releases energy as heat and light.
- 7. AX+B-->A+BX