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]
Pickens County, Alabama. Pickens County is a county of the U.S. state of Alabama. As of the 2010 census, the population was 19,746.[1] Its county seat is Carrollton.[2] It is a prohibition, or dry county, although the communities of Carrollton and Aliceville voted to become wet in 2011 and 2012, respectively.