asked 89.8k views
3 votes
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

1 Answer

1 vote
The correct answer is a
answered
User Jesse Glick
by
7.7k points
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