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S8P1.g
identify and demonstrate the Law of conversation of matter
| Term | Definition |
|---|---|
| Law of conversation of matter(mass) | the law that states the mass cannot be created or destroyed in ordinary chemical and physical changes |
| reactant | a substance or molecule that participates in a chemical reaction |
| product | a substance that forms in a chemical reaction |
| coefficient | a number written before a chemical formula which shows how many molecules of a compound are present |