Question

A sample of magnesium chloride, mgcl 2, contains 1.215 g of mg for every 3.546 g of cl. how many grams of chlorine are in another sample of magnesium chloride that contains 7.290 g of mg?

Answer 1

for 1,1215 Mg.....we have 3,546 cl
so for 7,290 Mg......we have x cl