Casimir Pulaski was a talented military leader and brilliant battlefield tactician who, in the 1770s, had to leave his native Poland after participating in the unsuccessful wars to oust StanisÅaw II, a king put in place to rule at the behest of the Russians.
What is ammonia? Ammonia, also known as azane, is a chemical compound made of molecules which each contain one atom of nitrogen and three atoms of hydrogen. The molecular structure of ammonia is NH3. At ordinary room temperature and pressure, ammonia is a colourless gas which is lighter than air.
NH3 is a colorless gas with a pungent smell at room temperature. Its melting point is -77.73 ÌC (-107.914 ÌF), boiling point -33.34 ÌC (-28.012 ÌF). Ammonia is an important material to produce nitrogen fertilizer. Ammonia in high concentration is hazardous. Example Reactions: