When the linear form of a monosaccharide is converted into ring form, what happens to the structure?
select all that apply.
a. the side chain is enclosed and locked into an alpha position.
b. the side chain is enclosed and locked into a beta position.
c. there is one fewer carbon as the shape is changed.
d. none of the above

They are all full and don't need any more electrons in there outer shell.

Compound with sulfer  is bright red 

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).