Carbohydrates

Carbohydrates

Carbohydrates are molecules that contain carbon, hydrogen, and oxygen. There are twice as many hydrogen atoms as carbon or oxygen atoms. The general formula for a carbohydrate can be written as Cx(H2O)y. They act as the source of energy (e.g. glucose), as a store of energy (e.g. starch and glycogen) and as structural units (e.g. … Read more Carbohydrates