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?

Answer 1

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

Answer 2

Your answer is very wrong solve it again

Answer 3

The answer is 72.0

Answer 4

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