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]
Pike County is a county equivalent area found in Alabama, USA. The county government of Pike is found in the county seat of Troy. With a total 1,743.08 sq. km of land and water area, Pike County, Alabama is the 1513th largest county equivalent area in the United States. Home to 33,389 people, Pike County has a total 15661 households earning 33090 on average per year.