click below
click below
Normal Size Small Size show me how
S8P1.g
Term | Definition |
---|---|
law of conservation of matter | the law that states that mass cannot be created or destroyed in ordinary chemical and pysical 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 show how many molecules of a compound are presents |