Analysis shows that a colourless gas is 30.4% nitrogen and 69.6% oxygen, and a gas-density test puts its molar mass at 92 g mol⁻¹. Which formula fits both results?

ChemistryMediumHigh School (11–12)Atoms and Molecules › Stoichiometry and Concentration Atoms and Molecules › The Mole Concept

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Analysis shows that a colourless gas is $30.4\%$ nitrogen and $69.6\%$ oxygen, and a gas-density test puts its molar mass at $92\ \text{g mol}^{-1}$ . Which formula fits both results?

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