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identify and demonstrate the law of conservation of matter
| Term | Definition |
|---|---|
| law of conservation of matter | the law that states that mass connot be created or destoyed in ordinary chemical and physical change |
| reactant | a substance or molecule that participate in chemical reaction |
| product | a substance that forms in a chemical reaction |
| coefficient | a number written before formula which shows hoe many moles of a compound are presents |