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.
Not to be confused with Lower Saucon Township, Northampton County, Pennsylvania. Upper Saucon Township is a township in Lehigh County, Pennsylvania, in the United States. It is in the vicinity of Allentown, Pennsylvania, in the Lehigh Valley region of the state, and geographically in the Saucon Valley. Upper Saucon Township is home to The Promenade Shops at Saucon Valley which opened in 2006.