Ennbiunium (Ebu)

Ennbiunium is the systematic name of the theoretical 921. element in the periodic table with a symbol of Ebu and atomic number of 921. Ennbiunium, also known as element 921, has εννιακόσια είκοσι ένα protons in its nucleus, and εννιακόσια είκοσι ένα electrons in its shells.