A 2.000 g sample of a compound contains 0.920 g of nitrogen and 0.560 g of hydrogen

CHEMISTRY · Subjective · A Level · Chemistry · Amount of substance · Amount of substance

Problem

A 2.000 g sample of a compound contains 0.920 g of nitrogen and 0.560 g of hydrogen. The only other element present is oxygen. Determine the mass percent of oxygen in the compound.

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