Q$2.$ How many molecules are present in $0\mathrm{.}1mL$ of propanol, $C_3{H}_{7}OH?($Density of propanol $=0\mathrm{.}803\frac{g}{m}L$ of $($:$C_3{H}_{7}OH=60\mathrm{.}11\frac{g}{m}ol\}$

a$)6\mathrm{.}33{10}^{21}$ molecules

b$)2\mathrm{.}01{10}^{21}$ molecules

c$)8\mathrm{.}04{10}^{20}$ molecules

d$)1\mathrm{.}32{10}^{22}$ molecules

molecules froducts after balancing the following