Septseptoctium (Sso)

Septseptoctium is the systematic name of the theoretical thứ 778 element in the periodic table with a symbol of Sso and atomic number of 778. Septseptoctium, also known as element 778, has bảy trăm bảy mươi tám protons in its nucleus, and bảy trăm bảy mươi tám electrons in its shells.