Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Transcribed Image Text:Using relative effusion rates to find an unknown molar mass
A gas made up of atoms escapes through a pinhole 0.219 times as fast as He gas. Write the chemical formula of the gas.
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