Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 17 - For Thought and Discussion - Page 313: 6



Work Step by Step

The speed of molecules is directly related to their molar masses. Thus, while they may have the same Kinetic Energies, a higher molar mass will mean a lower speed. Thus, we can say nothing about this without knowing the molar masses.
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