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.
One common exception is ammonia, a base that is not a metal hydroxide. It has the formula NH 3 and is the simplest member of a family of bases called the amines. The conjugate acid of ammonia is the ammonium ion, NH 4 + . Metal hydroxides are named in the same way any other ionic compound is named.