Ennseptoctium (Eso)

Ennseptoctium is the systematic name of the theoretical 978'inci element in the periodic table with a symbol of Eso and atomic number of 978. Ennseptoctium, also known as element 978, has doqquz yüz yetmiş səkkiz protons in its nucleus, and doqquz yüz yetmiş səkkiz electrons in its shells.