A 150 g sample of a compound is comprised of 44% C, 9% H and the remainder is O by mass. What is the compound's empirical formula? Hint: The percentage of all three elements must add up to 100%. Provide your answer below:
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A sample of a compound is comprised of and the remainder is by mass. What is the compound's empirical formula?
Hint: The percentage of all three elements must add up to .