Water has a higher boiling point than expected because a. there is so much water vapor in the atmosphere. b. water molecules are not very massive. c. hydrogen and oxygen form single covalent bonds. d. of the strong attractions between polar water molecules

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided