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# How many times faster (to 0.01 X faster - that is, what is the ratio of v20/v44) would the rate...

How many times faster (to 0.01 X faster - that is, what is the ratio of v20/v44) would the rate of diffusion of a gas with a molecular mass of 20 g/mol be than the rate of diffusion of a second gas having a molecular mass of 44 g/mol?