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Arrange the following molecules in order of increasing average molecular speed. NO2 at 327K, He at 443K,...

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Chemistry

Arrange the following molecules in order of increasing averagemolecular speed.

NO2 at 327K, He at 443K, He at 386K, O2 at 386K

Enter formulas and temperatures in the boxes below: 1 = slowest,4 = fastest

Answer & Explanation Solved by verified expert
4.2 Ratings (817 Votes)
The Average molecular speed is defined as the square root of theratio of products of three times the Gas constant and Temperatureto the molar mass of the gas moleculeWhere the term average means not a single molecule and refersto a collection of    See Answer
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