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.
Kintnersville (in Bucks County, PA) Populated Place Profile. Kintnersville (GNIS FID: 1178531) is a populated place located within the Township of Nockamixon, a minor civil division (MCD) of Bucks County. The elevation of Kintnersville is 194 feet. Kintnersville appears on the Riegelsville U.S. Geological Survey Map. Bucks County is in the Eastern Time Zone (UTC -5 hours).