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 תשע מאות שבעים ושמונה protons in its nucleus, and תשע מאות שבעים ושמונה electrons in its shells.