The fact that a balloon filled with helium will leak more slowly than one filled with hydrogen is explained by citing:

Name: The fact that a balloon filled with helium will leak more slowly than one filled with hydrogen is explained by citing:
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Question

Quizplus · Accepted Answer

Graham's Law states that the rate of effusion (leakage) of a gas is inversely proportional to the square root of its molar mass. Since helium has a smaller molar mass than hydrogen, it will effuse (leak) more slowly, as stated in the question.

The Fact That a Balloon Filled with Helium Will Leak