Answer:
Molar mass of the gas will be 60.65 gram/mole
Explanation:
We have given mass of gas = 3.7 gram
Gas contains [tex]3.7\times 10^{22}[/tex]
We know that any gas contain [tex]6.022\times 10^{23}[/tex] molecules in 1 mole
So number of moles [tex]=\frac{3.7\times 10^{22}}{6.022\times 10^{23}}=0.061[/tex]
We know that number of moles [tex]n=\frac{mass\ in\ gram}{molar\ mass}[/tex]
So [tex]0.061=\frac{3.7}{molar\ mass}[/tex]
Molar mass = 60.65 gram/mole