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S8P1.b

Describe the difference between pure substances (elements and compounds)and mix.

TermDefinition
Pure Substances a simple of matter either a single element or a single compound that has definite chemical physical properties.
Compound a substance made up of atoms of two or more different elements jointed by chemical bonds.
Molecule the smallest unit of a substance that keeps all of the physical and chemical properties of the substance
Chemical Formula a combination of chemical and numbers to represent a substance
Subscript a small number written 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: 23alewhi
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