Graham's Law of effusiun (see Wikipedia) Rate is inversely proportional to the mass:
Rate
(mysteryG)/RateXe = √MassXe/Mass MG)
3 = √131.29/M(MG) MWt = 14.6 probably CH4 effusion is only approximate hence only one sig fig for rate
Rate
(mysteryG)/RateXe = √MassXe/Mass MG)
3 = √131.29/M(MG) MWt = 14.6 probably CH4 effusion is only approximate hence only one sig fig for rate