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Redae Nuguse
Answers (2)
%(m/m)=mass of the solute/mass of the solution*100 Then,1.35 mole of NaCl(mass=58.5) per litre and 78.975g of NaCl The mass of the solution =1060g per litre %(m/m)=78.975g/1060g*100=7.45%
That is really right
