Biunennium (Bue)

Biunennium is the systematic name of the theoretical ٢١٩. element in the periodic table with a symbol of Bue and atomic number of 219. Biunennium, also known as element 219, has مائتان وتسعة عشر protons in its nucleus, and مائتان وتسعة عشر electrons in its shells.