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.
Nearest cities: Feasterville-Trevose, PA (0.9 miles ), Feasterville, PA (1.1 miles ), Penndel borough, PA (1.9 miles ), Langhorne Manor borough, PA (2.0 miles ), Hulmeville borough, PA (2.0 miles ), Cornwells Heights-Eddington, PA (2.0 miles ), Langhorne borough, PA (2.1 miles ), Eddington, PA (2.1 miles ).