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]
An act of the Alabama Legislature officially changed the name of Shelby Countyâs county seat to Columbiana on January 13, 1832. Columbiana was incorporated on December 5, 1837 with corporate limits one-quarter of a mile in each direction from the public square.