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09-10-2016
Chemistry

contestada

An unknown compound has the following chemical formula: NOx where x stands for a whole number. Measurements also show that a certain sample of the unknown compound contains 7.5 mol of oxygen and 7.5 mol of nitrogen. Write the complete chemical formula for the unknown compound.

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scme1702 scme1702

12-10-2016

Because the species are in equimolar amount, they must also be the same in the compound. Thus, the formula is:
NO

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