Ennennennium (Eee)

Ennennennium is the systematic name of the theoretical 999'inci element in the periodic table with a symbol of Eee and atomic number of 999. Ennennennium, also known as element 999, has doqquz yüz doxsan doqquz protons in its nucleus, and doqquz yüz doxsan doqquz electrons in its shells.