A gas X diffuses twice as fast as gas Y. if the relative molecular mass of X is 32, calculate the relative molecular mass of Y. by Sunday | Sep 17 | Chemistry JAMB | 0 comments A. 128 B. 8 C. 16 D. 64 Correct Answer: Option A – 128 Users Also Read These:Chlorine consisting of two isotopes of mass number…The ratio of carbon atoms of hydrogen atoms in a…The volume occupied by 1.58g of a gas at S.T.P is…A hydrogen chloride gas reacted with oxygen gas to…If the relative molecular mass of an element is not…