59.7k views
4 votes
Which of the following gases moves the fastest?

A. Neon
B. Argon
C. Oxygen
D. Helium

2 Answers

0 votes
I believe the answer is D. Helium
User Zaenille
by
8.1k points
0 votes
The smaller the molecule, the faster the velocity. It's Argon.
User Ron Newcomb
by
8.2k points
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