Multiple Choice
If you have one molecule of CO2, how many molecules of O2 does it contain?
A) None, O2 is a different molecule than CO2.
B) One, CO2 is a mixture of C and O2.
C) Two, CO2 is a mixture of C and 2 O.
D) Three, CO2 contains three molecules.
E) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
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