List of chemical symbols. Most chemical elements are represented symbolically by two letters, generally the first two in their name. In some cases, the first letter together with some other letter from their name was used, particularly when their first two letters had already been allocated to another element.
Patterson Township, Beaver County, Pennsylvania. Patterson Township is a township in Beaver County, Pennsylvania, United States. The population was 3,029 at the 2010 census.
After crossing County Line Road, PA 113 enters Hilltown Township in Bucks County and becomes Souderton Road, passing more businesses as a five-lane road with a center left-turn lane and coming to an interchange with the PA 309 freeway. The road passes more development before it comes to the Bethlehem Pike intersection.