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S8P1.b

describe the differencebetween puresubstances(elements and compounds)and mixture

TermDefinition
pure substance a sample of matter either a a single element or a single compound that has definite chemical and pro physical
compound a substance made up to atoms of two or more different joined by chemical bonds
molecule the smallest unit of substance that keps 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 sma;; number written to the right and slighty below a chemical symbol to tell the number of the th
mixture a combination of two or more substances that are not chemically combined
Created by: 07kaysto
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