Question

Zinc chloride (ZnCl2) is 52.02% chlorine by mass. What mass of chlorine is contained in 80.3 g of ZnCl2?

Answer 1

Answer:

41.7 g of Cl

Explanation:

This is simple problem that can be solved with a rule of three.

100g _____ 52.02g of Cl

80.3 g_______  (80.3  . 52.02) / 100

41.7 g of Cl