# How many Cl^- ions are present in 2.00 mol of KCl?

In one 1 mole of potassium chloride. $K C l$, there are clearly 1 mole of potassium ions, and 1 mole of chloride ions.
The question specified 2 moles of potassium chloride. Clearly, there are 2 moles of chloride ions. How many moles of chloride ions in 95.2 g $M g C {l}_{2}$?