Ennseptoctium (Eso)

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