Question

What determines molecular speed?

Answer 1

Answer:

Gas molecules travel at a range of speeds—some molecules move much faster than others. The average speed of a gas depends on its molar mass—the lighter the mass, the faster the average speed.

Answer 2

Answer:

Gas molecules travel at a range of speeds—some molecules move much faster than others. The average speed of a gas depends on its molar mass—the lighter the mass, the faster the average speed.

Explanation:

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