$\mathbf{\rho}\mathbf{}\mathbf{=}\frac{\mathbf{m}}{\mathbf{V}}\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0ex}}\mathbf{PV}\mathbf{}\mathbf{=}\mathbf{}\mathbf{nRT}\phantom{\rule{0ex}{0ex}}\mathbf{PV}\mathbf{}\mathbf{=}\frac{\mathbf{m}}{\mathbf{MM}}\mathbf{RT}\phantom{\rule{0ex}{0ex}}\mathbf{PV}\mathbf{\times}\mathbf{MM}\mathbf{}\mathbf{=}\mathbf{}\mathbf{mRT}\mathbf{}\phantom{\rule{0ex}{0ex}}\frac{\mathbf{m}}{\mathbf{V}}\mathbf{=}\frac{\mathbf{P}\mathbf{\times}\mathbf{MM}}{\mathbf{RT}}\phantom{\rule{0ex}{0ex}}\mathbf{\rho}\mathbf{}\mathbf{=}\frac{\mathbf{P}\mathbf{\times}\mathbf{MM}}{\mathbf{RT}}$

Rank the following gases from least dense to most dense at 1.00 atm and 298 K: CO, N_{2}O, Cl_{2}, HF.

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the The Ideal Gas Law: Density concept. You can view video lessons to learn The Ideal Gas Law: Density. Or if you need more The Ideal Gas Law: Density practice, you can also practice The Ideal Gas Law: Density practice problems.

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Based on our data, we think this problem is relevant for Professor Lapeyrouse's class at UCF.