Ennseptoctium (Eso)

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