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Taking C = 12.01 u and O = 16.00 u, what is the molecular mass of CO2?
A44.01 u
B28.01 u
C32.00 u
D46.01 u
Answer & Solution
Correct answer: A. 44.01 u
Adding one carbon and two oxygens gives 12.01 + 2(16.00) = 44.01 u.
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