Hexbihexium (Hbh)
Hexbihexium is the systematic name of the theoretical thứ 626 element in the periodic table with a symbol of Hbh and atomic number of 626. Hexbihexium, also known as element 626, has sáu trăm hai mươi sáu protons in its nucleus, and sáu trăm hai mươi sáu electrons in its shells.