03-11-2018
Chemistry

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Impure and pure substance

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maya093 maya093

03-11-2018

Pure and impure chemical substances. A pure element or compound contains only one substance, with no other substance mixed in. Impure materials may be mixtures of elements, mixtures of compounds, or mixtures of elements and compounds.

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elish80107 elish80107

04-11-2018

impure substance is made up of 2 or more element compounds that are not bonded together

pure substance is made up of one chemical element or compound

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