The total number of molecules of $SO_2Cl_2$ in $13.5 \ g$ of sulfuryl chloride is ..... (in terms of $N_A$) (in $N_A$)

Find out the number of carbon atoms present in $0.35 \ mol$ of glucose.

The weight of $112 \ cm^3$ of $CH_4$ gas at $STP$ is ...... $g$.

$138 \ g$ of ethyl alcohol is mixed with $72 \ g$ of water. The ratio of mole fraction of alcohol to water is

One mole of carbon atom weighs $12 \; g$. The number of atoms in it is equal to: (Mass of one carbon-$12$ atom is $1.9926 \times 10^{-23} \; g$)

The number of molecules of $CO_2$ present in $44 \ g$ of $CO_2$ is