\(S_{KBr\left(10^oC\right)}=\dfrac{21,42}{36}.100=59,5\left(g\right)\\ C\%_{KBr\left(bão.hoà\right)}=\dfrac{59,5}{100+59,5}.100\%=37,3\%\)
SKBr(10oC)=\(\dfrac{21,42}{36}.100=59,5\left(g\right)\)C%KBr(bão.hoà)=\(\dfrac{59,5}{100+59,5}\) \(.100\%\) = 37,3%