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 dziewięćset siedemdziesiąt osiem protons in its nucleus, and dziewięćset siedemdziesiąt osiem electrons in its shells.