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

1 Answer
anor277
Jul 8, 2016

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%=??%#

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