Chemistry
Cacho537
27

Help neeeeeeeeeeeeeeededdddddddd badddd.. How is a pure substance different from a mixture? A. Mixtures cannot be separated by physical means B. A mixture is made of one substance C. Pure substances cannot be separated by physical means D. A pure substance is heterogeneous

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InSwanagan467

I think the awnser would be C. becuase Pure Substances are made of mostly the same material and properties Such as: Nitrogen Gas, Oxygen Gas, Carbon, Iorn, Water, Sugar and Salt.

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