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.
New Ringgold is located in east Pennsylvania. New Ringgold is part of Schuylkill County. New Ringgold has 0.80 square miles of land area and has no water area. As of 2010, the total New Ringgold population is 276, which has shrunk 5.15% since 2000.