Hexoctquadium (Hoq)
Hexoctquadium is the systematic name of the theoretical ที่ 684 element in the periodic table with a symbol of Hoq and atomic number of 684. Hexoctquadium, also known as element 684, has หกร้อยแปดสิบสี่ protons in its nucleus, and หกร้อยแปดสิบสี่ electrons in its shells.