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.
Moon Township is a township along the Ohio River in Allegheny County, Pennsylvania, United States. Moon is a part of the Pittsburgh Metro Area and is located 12 miles (19 km) northwest of Pittsburgh.The origin of its name is unknown; historians suggest it was derived from a crescent-shaped bend in the river.oon is a part of the Pittsburgh Metro Area and is located 12 miles (19 km) northwest of Pittsburgh. The origin of its name is unknown; historians suggest it was derived from a crescent-shaped bend in the river.