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A compound weighing 115g contains 68.3g of carbon, 13.2g of hydrogen,15.9g of nitrogen, and some amount of oxygen.What is the mass percent of oxygen in the compound?
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A compound weighing 115g contains 68.3g of carbon, 13.2g of hydrogen,15.9g of nitrogen, and some amount of oxygen.What is the mass percent of oxygen in the compound?

User Mohamed Iqzas
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Hello helpful problems c
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