Suchergebnisse
Suchergebnisse:
Vor einem Tag · Poland covers an administrative area of 312,722 km 2 (120,743 sq mi), and is the ninth-largest country in Europe. Approximately 311,895 km 2 (120,423 sq mi) of the country's territory consists of land, 2,041 km 2 (788 sq mi) comprises internal waters and 8,783 km 2 (3,391 sq mi) is territorial sea. [172]
Vor einem Tag · Polonium is a chemical element; it has symbol Po and atomic number 84. A rare and highly radioactive metal (although sometimes classified as a metalloid) with no stable isotopes, polonium is a chalcogen and chemically similar to selenium ...
