The Molarity (M) of an aqueous solution containing 5.85 g of NaCl in 500 mL water is: (Given: Molar Mass Na: 23 and Cl: 35.5 gmol^-1 )

The Molarity (M) of an aqueous solution containing $\displaystyle 5.85$ g of NaCl in $\displaystyle 500$ mL water is : (Given : Molar Mass $\displaystyle \mathrm{Na}: 23$ and $\displaystyle \mathrm{Cl}: 35.5 \mathrm{gmol}^{-1}$ )