Hexoctoctium (Hoo)

Hexoctoctium is the systematic name of the theoretical thứ 688 element in the periodic table with a symbol of Hoo and atomic number of 688. Hexoctoctium, also known as element 688, has sáu trăm tám mươi tám protons in its nucleus, and sáu trăm tám mươi tám electrons in its shells.