Answer:
6.71%
Explanation:
The total mass of the solution is mass of solute + mass of solvent
4.6g + 64.0g = 68.6g
% weight of the solute can be calculated thus,
[tex]\frac{4.6}{68.6}[/tex] × [tex]\frac{100}{1}[/tex]
= [tex]\frac{460}{68.6}[/tex]
= 6.71
The % weight of the solute is 6.71%
