Answer:
6.56%
Step-by-step explanation:
mass of solute = 22.8 g
mass of solution = mass (solute) + mass (water) = 22.8 + 325 = 347.8 g
% by mass = [mass(solute)/ mass(solution)]*100% =(22.8/347.8)*100% = 6.56%
4.5m questions
5.9m answers