Damascus, VA Weather. The average temperature of Damascus is 53.29Â°F, which is lower than the Virginia average temperature of 55.54Â°F and is lower than the national average temperature of 54.45Â°F. Historical Weather.
Hydrazine is an inorganic compound with the chemical formula H 2NNH 2 (also written N 2H 4). It is a colorless flammable liquid with an ammonia-like odor.Hydrazine is highly toxic and dangerously unstable unless handled in solution.ydrazine can arise via coupling a pair of ammonia molecules by removal of one hydrogen per molecule. Each H 2 N-N subunit is pyramidal in shape. The N-N single bond distance is 1.45 A (Ã¥ 145), pm and the molecule adopts a gauche. Conformation the rotational barrier is twice that of. ethane
Hydroxyzine reduces activity in the central nervous system. It also acts as an antihistamine that reduces the natural chemical histamine in the body. Histamine can produce symptoms of sneezing and runny nose, or hives on the skin. Hydroxyzine is used as a sedative to treat anxiety and tension.It is also used together with other medications given for anesthesia. Hydroxyzine may also be used to control nausea and vomiting.Hydroxyzine is also used to treat allergic skin reactions such as hives or contact dermatitis. Hydroxyzine may also be used for purposes not listed in this medication guide.: Atarax (hydroxyzine) reduces activity in the central nervous system and also acts as an antihistamine. Atarax is used to treat anxiety and tension, to relieve the skin symptoms of allergies, to control nausea and vomiting, and as part of anesthesia.