Which ONE of the bonds between the atoms below has the highest polarity? A. Н - С
В. Н - Сl
C. H-O
D. H-N

Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. true false

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins