Question: ( a ) The molecular masses for 2 3 5 UF 6 and 2 3 8 UF 6 are 3 4 9 . 0 g

(a) The molecular masses for 235UF6 and 238UF6 are 349.0 g/mol and 352.0 g/mol, respectively. What is the ratio of their average speeds? (Enter your answer to at least 4 decimal places.)

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