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Which option is an example of a pure substance? A. The compound strontium oxide B. Carbon atoms spread evenly throughout iron atoms C. A vinegar and oil salad dressing D. A disc of silicon with stones
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Which option is an example of a pure substance?

A. The compound strontium oxide
B. Carbon atoms spread evenly throughout iron atoms
C. A vinegar and oil salad dressing
D. A disc of silicon with stones of germanium in it

User Daniel Pinyol
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1 vote
The correct answer is a
User Jesse Glick
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