Pentbihexium (Pbh)
Pentbihexium is the systematic name of the theoretical ۵۲۶. element in the periodic table with a symbol of Pbh and atomic number of 526. Pentbihexium, also known as element 526, has پانصد و بیست و شش protons in its nucleus, and پانصد و بیست و شش electrons in its shells.