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]
Welcome to Shelby County, the fastest growing county in the State of Alabama. Encompassing approximately 800 square miles in Central Alabama, the County offers diverse amenities in a temperate climate with dramatic landscapes. Recreational opportunities flourish throughout the County, from our city and county parks to the 10,000-acre Oak Mountain State Park.