Across
- 4. is a reaction in which two or more substances combine to form a single new substance
- 5. is a reaction in which two or more substance combine to form a single new substance
- 6. simplest whole ratio of element within a compound
- 9. is a reaction in which two or more substances combine to form a single new substance
- 10. is a reaction in which the positive and negative ions of two ionic compounds exchange places to form two new compounds.
Down
- 1. is the maxium amount of a reactant produce
- 2. study of ratios within chemical reactions
- 3. mass of one mole of a substance
- 7. is a reaction in which a substance reacts with oxygen gas, releasing energy in the form of light and heat.
- 8. the substance that will be use up first in chemical reaction