Ammonia is a colorless gas with a characteristic irritating odor. As we may know, ammonia is mostly used by agriculture as a fertilizer. Ammonia has not only been used as a fertilizer, but it has also been used to create explosives and even for illicit purposes. For example, ammonia is used as a key ingredient in the making of methamphetamine. Now, on April 19, 1995 a domestic terrorist attack place against the Oklahoma federal building. Ammonia was a key component used to create the high explosive, used y terrorist that day. The terrorist used 50-pounds bags of ammonium nitrate. They built a bomb that contained more than 5,000 pounds of ammonium nitrate fertilizer, mixed with 1,200 pounds of liquid niromethane and about 350 pounds of
