What determines whether a molecular compound
in a polar solvent

Ineed with this also i hope you understand it

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).

Its trait is different and it the organism survive