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.
Currently Longboat Key is located within two Florida counties, Manatee County in the north and Sarasota County in the south, but there have been calls for the Florida Legislature to pursue an initiative to create a 68th county, Longboat Key County, to simplify governance of the island.
Key Biscayne is an island town in Miami-Dade County, Florida, United States. The population was 12,344 at the 2010 census. Key Biscayne lies south of Miami Beach and east of Miami. The village is connected to Miami via the Rickenbacker Causeway, originally built in 1947. Because of its low elevation and direct exposure to the Atlantic Ocean, it is usually among the first Miami areas to be evacuated before an oncoming hurricane.