Ennseptoctium (Eso)

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