ddot7 ddot7
  • 20-04-2021
  • Physics
contestada

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

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jaggertomasi jaggertomasi
  • 20-04-2021
The correct answer is a
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