Mathematics, 25.02.2021 06:10 kobiemajak

A 400g sample of a compound at a lab was found to contain 52.8% carbon, 38.4% oxygen, and 8.8% hydrogen. How many grams of hydrogen does the sample contain? (I give out brainless)

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A 400g sample of a compound at a lab was found to contain 52.8% carbon, 38.4% oxygen, and 8.8% hydro...

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