Question

calculate the mass percent of the following solutions 1.25 g CaCL2 in 35.0 g H2O

I am not sure if i have the correct set up

(1.25g CaCl2/1.25 g CaCl2 + 35.0 g H20)*100

Answer 1

That's right.
% = (mass solute/total mass)*100 = ?