Question

A particular compound contains, by mass, 41.4 % carbon, 3.47 % hydrogen, and 55.1 % oxygen. A 0.050-mol sample of this compound weighs 5.80g. The molecular formula of this compound is
A) C3H3O3.
B) C3H3O.
C) CHO.
D) C4H4O4.
E) C5H5O5.

Answer

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