Physics

if 100cm3 of O2 diffused in 4 seconds and 50cm3 of gas Y diffuse in 3 seconds, calculate the relative molecular mass of gas Y?

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  1. T2/T=√M1√M2
    T2=3 T1=4 M1=O2=32
    M2=?
    4/2=√M2/√32
    =1.3

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