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describe the difference between pure substances(e and c) and mixtures

TermDefinition
Pure substance- a sample of matter, either a single element or a single compound, that has definite chemical and physical properties.
Compound- a substance made up of atoms of tow or more different elements joined by chemical properties of that substance
Molecules- the smallest unit of a substance that keeps ll of the physical and chemical properties of that substance
Chemical formula- a combination of chemical symbols and numbers to represent a substance
Subscript- a small number written to the right and slightly below a chemical symbol to tell the number of atoms of that element in the substance
Mixture- a combination of two or more substances that are not chemically combined
Created by: _demondriaa
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