Chemistry, 11.07.2019 14:50 sakinahunt

What is one characteristic of a sample of matter that indicates it is a pure substance? a) it can be separated using by a physical means, such as filtering. b) the components in a pure substance do not have to be in definite ratios. c) if the composition of a sample varies, the sample is a pure substance. d) if the composition of a sample is fixed, the sample is a pure substance.

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What is one characteristic of a sample of matter that indicates it is a pure substance? a) it can b...