For same p and V,n∝T1​⇒⇒​n(H2​)n( gas )​=T( gas )T(H2​)​n(H2​)=20.184​=0.092n( gas )=298290​×0.092=0.0895​∵0.0895 mole of gas weigh 3.7 g∴1 mole of gas will weigh 0.08953.7​=41.32 g