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]
1 Clay County Lake is a group of 3 lakes of 13-, 23-, and 38-acre (150,000 m 2) lakes located 1 mile (2 km) west of Delta on Alabama Highway 47. 2  Clay County is a prohibition or dry county.