myrasabo
myrasabo
21-09-2020
Chemistry
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what’s a pure substance
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melonchan3755p1yr6h
melonchan3755p1yr6h
21-09-2020
A pure substance is a sample of matter with both definite and constant composition and distinct chemical properties.
Ex: Chemical elements and compounds ,Water,Diamond,Gold,Table salt (sodium chloride) , Ethanol, Brass, Bronze, Saline solution.
Other solutions may also be considered pure if they have a constant composition.
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