Mixed aldol condensations involving benzaldehyde yield typically a single product. Draw the structure of the partner that was used to synthesize this molecule:

The answer is celsius 

Change in speed or direction : )

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).

Go ask spider man