What is the percent by mass of chlorine in potassium chloride?

1 Answer
Jul 8, 2016

Answer:

In #KCl#? Approx #50%#

Explanation:

#%Cl# #=# #"Mass of chlorine"/"Mass of potassium chloride"xx100%#

#=# #(35.45*g*mol^-1)/(74.55*g*mol^-1)xx100%=??%#