Truck Ratings for RV Towing. Quite a few options exist for towing a recreational vehicle, but four truck brands dominate the U.S. market: Chevrolet, Dodge, Ford, and GMC.
The linear form of glucose shown above makes up less than 3% of the glucose molecules in a water solution. The rest is one of two cyclic forms of glucose formed when the hydroxyl group on carbon 5 (C5) bonds to the aldehyde carbon 1 (C1), as shown below.
1. Carbohydrates Made of carbon, hydrogen, and oxygen (Chitin also contains nitrogen). (A) Monosaccharides and Disaccharides. Examples: Glucose, Ribose, Maltose, Lactose, Sucrose Structure: Can exist as a carbon chain, or as a ring. The ring form is more stable and more prevalent at equilibrium.