Chemistry - Mole Concept Question with Solution | TestHub

Hint: Number of atoms of $\mathrm{Ag}=\frac{1}{108}\times {\mathrm{N}}_{\mathrm{A}}=0.009{\mathrm{N}}_{\mathrm{A}}$ Number of atoms of $\mathrm{Fe}=\frac{1}{56}\times {\mathrm{N}}_{\mathrm{A}}=0.0178{\mathrm{N}}_{\mathrm{A}}$ Number of atoms of ${\mathrm{Cl}}_2=\frac{1}{71}\times 2\times {\mathrm{N}}_{\mathrm{A}}=0.028{\mathrm{N}}_{\mathrm{A}}$ Number of atoms of $\mathrm{Mg}=\frac{1}{24}{\mathrm{N}}_{\mathrm{A}}=0.041{\mathrm{N}}_{\mathrm{A}}$ [largest]