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S8P1.g
Identify and demostrate the law of conservation of matter
Term | Definition |
---|---|
Law of conservation of matter (mass) | The law that states that mass cannot be created or dystroyed in ordinary chemical and physical changes |
Reactant | A substance or molecule that participates in a chemical reation |
Product | A substance that forms in chemical reaction |
Coefficient | A number written before a chemical formula which shows how many molecules of a compound are present |