Tungsten Hexafluoride Is One of the Heaviest Gases Known, with a Molar

question 88

Multiple Choice

Tungsten hexafluoride is one of the heaviest gases known, with a molar mass of 297.9 g/mol.At a given temperature, how long will it take WF₆ to cover the distance H₂ can travel in 25 seconds?

• A)304 s
• B)60.7 s
• C)51.5 s
• D)2.06 s
• E)3690 s

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