Of or relating to the replacement of three of several atoms or groups in a compound, such as an amine in which three valences of the functional group are taken by carbon atoms. c. Of or relating to salts of acids containing three replaceable hydrogen atoms.
Hayden is a town in Blount County, Alabama, United States. At the 2010 census the population was 444.[3]
Lawrence County, Alabama. Lawrence County is a county of the U.S. state of Alabama. As of the 2010 census, the population was 34,339, with the most Native American residents of any county in the state. The county seat is Moulton. The county was named after James Lawrence, a captain in the United States Navy from New Jersey.