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S8P1.b

Describe differences between pure substance(elements and compound)and mixtures

TermDefinition
pure substance a sample of matter, either a single element or a single compound, that has definite physical and chemical porperties
compound a substance made up of atoms of two or more different elements joined by chemical bond
molecule the smallest unit of a substances that keeps all of the chemical and physical properties of that substance
chemical formula a combination of chemical symbols and numbers to represent a substance
subscript a number written below and to the right of a chemical symbol in a formula
mixture a combination of two or more substances that are not chemically combined
Created by: 12tredem
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