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 is a city in Kootenai County, Idaho, United States. Located in the northern portion of the state, it is a suburb of nearby Coeur dâAlene and its population was 13,294 at the 2010 census. 6. Hailey