Select the Gas with the Largest Root-Mean-Square Molecular Speed at 25°C

question 26

Multiple Choice

Select the gas with the largest root-mean-square molecular speed at 25°C.

• A)NH ₃
• B)CO
• C)H ₂
• D)SF ₆
• E)All the gases have the same root-mean-square molecular speed at 25°C.

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