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S8P1.B

Describe the diffrence between pure substance (e and C) and mixtures

TermDefinition
pure substance a sample of matter, either a single element or a single compound, that has define chemical and physical properties
Compound a substance made up of atoms of two or more different elements joined by chemical bonds
molecule the smallest unit of a substance that keeps all 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 chemically symbol to tell a number of atoms of that element in substance
mixture a combination of two or more substances that are not chemically
Created by: ToniceS
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