Is carbon monoxide heavier or lighter than air?


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Carbon Monoxide Molecular weight of CO is 28 while the main ingredients of air are O2 = 32 N2 = 28; mixed together, that's heavier than CO.

Answered by Jonafel A. -

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Older Answers

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Carbon monoxide makes up a portion of our air. It is heavier than oxygen, however, Thanks for using ChaCha!

Answered by Emily M. -

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Carbon monoxide is heavier than air. Thanks for asking ChaCha!

Answered by Sarah H. -

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