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3 votes
Which of the following is an example of a pure substance?

Question 5 options:


A. air


B. salt water


C. granite


D. aluminum

User Wavetree
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2 Answers

4 votes
the answer is b cause salt is a pure substance an so is water
User LordGrim
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7 votes
D. Aluminum; that is the only element, and elements are pure substances.
User Matzone
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