Demonstrate your understanding of chemical bonds by finding and explaining an example of a molecule that contains a covalent bond, one that contains an ionic bond, and one that can form hydrogen bonds.

Demonstrate your understanding of chemical bonds by finding and explaining an example of a molecule that contains a covalent bond, one that contains an ionic bond, and one that can form hydrogen bonds. Do NOT use water, ammonia or sodium chloride! However, the examples you use here may be the same as the ones you use in your Unit 1 Homework.