Question:medium

Which of the following gases has the highest density at STP?

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Remember: The density of a gas is directly proportional to its molar mass. The higher the molar mass, the higher the density at STP.

Updated On: Nov 26, 2025

\( \text{O}_2 \)
\( \text{N}_2 \)
\( \text{CO}_2 \)
\( \text{H}_2 \)

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