Hexoctunium (Hou)

Hexoctunium is the systematic name of the theoretical thứ 681 element in the periodic table with a symbol of Hou and atomic number of 681. Hexoctunium, also known as element 681, has sáu trăm tám mươi mốt protons in its nucleus, and sáu trăm tám mươi mốt electrons in its shells.