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S8P1.b

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

TermDefinition
Pure Substances A sample of matter, either a single compound, that has definite chemical and physical properties
Compound A substance made up 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 reperesnt 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: la1234
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