Chemistry, 05.09.2021 19:00 juliannabartra

Paragraph 1 discusses some differences between pure substances and mixtures. What one of the following statements is true ? A. Pure substances can be separated by physical changes B. Mixtures can be separated by physical changes
C. The chemical properties of a pure substance are variable
D. The physical properties of a mixture never change

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Paragraph 1 discusses some differences between pure substances and mixtures. What one of the followi...

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