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Multiple Choice
The root mean square speed of gas molecules is 283.0 m/s at a given temperature T when the recorded molar mass is 42.0 g/mol. What would be the root mean square speed for a gas with a molar mass of 152.0 g/mol?
A
103.7 m/s
B
128.2 m/s
C
148.8 m/s
D
177.2 m/s
E
205.1 m/s
1:05m
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