Unit of measurement of mass concentration that shows how many grams of a certain substance are present in one litre of a usually liquid or gaseous mixture.
A normal solution of sodium carbonate contains 53.0 gramsperliter, or 0.0530 gram per cc.
2
Since the ferrous sulphate crystalline form has the formula FeSO_{4}.7H_{2}O, a normal reducing solution of this crystalline salt should contain 277.9 gramsperliter.