Nishababy6108 Nishababy6108

04-09-2017
Chemistry

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When is a sample of matter considered a pure substance?

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Kalahira Kalahira

13-09-2017

A sample of matter is considered a pure substance when the molecular structure is totally homogeneous.It is pure substance when this material contains only one type of molecule.A pure substance is either or compound.Elements are composed of only one kind of atom.

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