With a name like poly hydroxyl alcohol, it suggests that the alcohol has more than one alcohol group. Thus any alcohol with more than one hydroxyl is a polyhydroxyl alcohol. An example that pops into mind is ethanediol (CH2OHCH2OH) this has 2 hydroxyl groups and is an alcohol, thus a polyhydroxyl alcohol
27*9=243 if one mole is equal to 27 grams times that by 9
1) is C because the arrows are pointing in so that means to squeeze
3) is A as the picture shows the dropper
The scientific study of the origin, history, structure, and composition of the earth.
