Posted by venita on .
I need a formula for: 0.5 grams of sodium chloride is dissolved to make 0.05 liters of solution. next 0.5 grams of sodium chloride is dissolved to make 0.05 ml of solution. next 670 grams of Pb (C2H3O2)4 are dissolved to make 3.5 ml of solution.

chemistry 
Anonymous,
0.5 moles of sodium chloride is dissovled to make 0.05 liters of solution