Biunbium (Bub)

Biunbium is the systematic name of the theoretical ٢١٢. element in the periodic table with a symbol of Bub and atomic number of 212. Biunbium, also known as element 212, has مائتان وإثنا عشر protons in its nucleus, and مائتان وإثنا عشر electrons in its shells.