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 Long, a 16-year-old sophomore and quarterback at Geneva High School, was found dead on Monday in his family's Geneva home. He was one of six students - who have been described as honor students and athletes - questioned and disciplined at the school's homecoming dance on October 3 for smelling like marijuana.