Polar Amino Acids An amino acid is polar when the R group is an alcohol, thiol, or amide. 11. Acidic Amino Acids An amino acid is acidic when the R group is a carboxylic acid. 12. Basic Amino Acids An amino acid is basic when the R group is an amine.
Friedensburg is a census-designated place (CDP) in Schuylkill County, Pennsylvania, United States. The population was 828 at the 2000 census.
Hazleton is a city in Luzerne County, Pennsylvania, United States. The population was 25,340 at the 2010 census, an increase of 8.6% from the 2000 census count . The City of Hazleton and its surrounding communities are collectively known as Greater Hazleton. Greater Hazleton encompasses an area located within three counties: southern Luzerne County, northern Schuylkill County, and northern Carbon County. The population of Greater Hazleton was 80,351 at the 2000 census.