How many molecules of sucrose are in a 0.500 moles of sucrose?
A) 3.01 1023 molecules of sucrose
B) 6.02 1023 molecules of sucrose
C) 12.04 1023 molecules of sucrose
D) 0.5
E) 1 gram
Question 2
Lipids are insoluble in water because ________.
A) they contain a large number of polar hydrocarbon units
B) they are synthesized from carbohydrates
C) they contain no polar functional groups
D) water cannot compete with the strong attraction lipids have for themselves