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In a Sample of Air at STP,the Ratio of the Root-Mean-Square

Question 32

Multiple Choice

In a sample of air at STP,the ratio of the root-mean-square velocity of O₂ to that of N₂,that is u_rms(O₂) /u_rms(N₂) ,is equal to ________.

A) 0.88
B) 0.94
C) 1.00
D) 1.07
E) 1.14

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