Problem: a. A compound is 53.31% C, 11.18% H,  and 35.51% O by mass. What is its empirical formula?b. The molecular mass of the compound is 90 amu. What is the molecular formula?

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a. A compound is 53.31% C, 11.18% H,  and 35.51% O by mass. What is its empirical formula?







b. The molecular mass of the compound is 90 amu. What is the molecular formula?

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