A Gaseous Compound Is 30 $\circ$ C Which of These Choices Is Its Molecular Formula
A)

question 118

Multiple Choice

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 ^$\circ$ C. Which of these choices is its molecular formula

• A) NO
• B) NO₂
• C) N₃O₆
• D) N₂O₄
• E) N₂O₅

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