Glucose, galactose, and fructose are all monosaccharides with the formula C. H1206. They are distinguished from one another by the arrangement of the individual atoms. To which group of macromolecules do they belong?
A lipids
B proteins
carbohydrates
D nucleic acids

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.