Chapter 2

Distinguish between atoms and molecules and among protons, neutrons, and electrons.

Differentiate between hydrogen bonds and ionic bonds.

Explain how polar covalent bonds allow hydrogen bonds to form, and provide an example.

Why can water absorb a great amount of heat with little increase in its temperature? What is this property called?

Describe how water dissolves a salt.

Differentiate between hydrophilic molecules and hydrophobic molecules.