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A Compound Contains 40

Question 77

Multiple Choice

A compound contains 40.0% C, 6.71% H, and 53.29% O by mass. The molecular weight of the compound is 60.05 amu. The molecular formula of this compound is _ _.


A) C2H3O4
B) CHO2
C) C2H4O2
D) C2H2O4
E) CH2O

Correct Answer:

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