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11. An unknown gas composed of homonuclear diatomic molecules effuses at a rate that is only 0.355 times that of 02 at the same temperature. Calculate the molar mass of the unknown, and identify it. a. 254 g, l2 b. 28.0 g, N2 c. 28.1 g, CO d. 70.9 g, Clh
![](https://prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/130/13051769.jpeg)
11. An unknown gas composed of homonuclear diatomic molecules effuses at a rate that is only 0.355 times that of 02 at the same temperature. Calculate the molar mass of the unknown, and identify it. a. 254 g, l2 b. 28.0 g, N2 c. 28.1 g, CO d. 70.9 g, Clh
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Collen VonLv2
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