Hexbihexium (Hbh)
Hexbihexium is the systematic name of the theoretical 626'inci element in the periodic table with a symbol of Hbh and atomic number of 626. Hexbihexium, also known as element 626, has altı yüz iyirmi altı protons in its nucleus, and altı yüz iyirmi altı electrons in its shells.