Hexoctseptium (Hos)

Hexoctseptium is the systematic name of the theoretical 687. element in the periodic table with a symbol of Hos and atomic number of 687. Hexoctseptium, also known as element 687, has sešsimt astoņdesmit septiņi protons in its nucleus, and sešsimt astoņdesmit septiņi electrons in its shells.