Ennbiunium (Ebu)

Ennbiunium is the systematic name of the theoretical ۹۲۱. element in the periodic table with a symbol of Ebu and atomic number of 921. Ennbiunium, also known as element 921, has نهصد و بیست و یک protons in its nucleus, and نهصد و بیست و یک electrons in its shells.