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, AZ. Online Offers. Hayden is a town in Gila and Pinal counties in the U.S. state of Arizona. According to 2006 Census Bureau estimates, the population of the town is 843. The economic base of Hayden's economy is the Hayden Smelter. Hayden is located at 33Â°0â²5â³N 110Â°47â²8â³W / 33.00139Â°N 110.78556Â°W / 33.00139; -110.78556 (33.001369, -110.785688), adjacent to Winkelman and almost entirely in Gila County. According to the United States Census Bureau, the town has a total area of 1.3 square miles (3.3 kmÂ²), all of it land.