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QUESTION
A gaseous compound is 30.4% nitrogen and 69.6% oxygen by mass.25-g sample of the gas occupies a volume of 1.00 L and exerts a pressure of 1.26 atm at...
A gaseous compound is 30.4% nitrogen and 69.6% oxygen by mass. A 5.25-g sample of the gas occupies a volume of 1.00 L and exerts a pressure of 1.26 atm at –4.0°C. Which of these choices is its molecular formula?
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