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]
Hayden Panettiere Engaged To Wladimir Klitschko. Hayden Panettiere is engaged! The pint-size Nashville star revealed she was engaged to boyfriend Wladimir Klitschko while on Live! With Kelly and Michael Wednesday morning.