User:MagnInd/ltx

${\frac {\rho _{i}}{M_{i}}}={\frac {\rho }{M}}\cdot x_{i}$

$V=V_{solvent}n_{solvent}+{}^{a}{\tilde {V}}_{i}n_{i}\,$

${\bar {M}}=\sum _{i}x_{i}M_{i}\,$

$\sideset {_{1}^{2}}{_{3}^{4}}\prod _{a}^{b}\,\!$

$\sideset {_{1}^{2}}{_{3}^{4}}\sum _{a}^{b}\,\!$

${_{c}^{i}}V{_{a}^{b}}\,\!$

$m=\sum _{i}n_{j}M_{j}+m_{s}\,$

${\frac {m}{m_{s}}}={\frac {\sum _{i}n_{j}M_{j}+m_{s}}{m_{s}}}\,$

${\frac {m}{m_{s}}}={\frac {\sum _{i}n_{j}M_{j}}{m_{s}}}+1\,$

${\frac {1}{w_{s}}}-1=\sum _{i}M_{j}{\tilde {m}}_{j}\,$