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 Homes provides high-quality, value-driven homes throughout Oregon, Washington and Idaho. Established in Redmond, Oregon in 1989, Hayden Homes has built more than 14,000 homes in over 300 new home communities.