Pentseptunium (Psu)

Pentseptunium is the systematic name of the theoretical ۵۷۱. element in the periodic table with a symbol of Psu and atomic number of 571. Pentseptunium, also known as element 571, has پانصد و هفتاد و یک protons in its nucleus, and پانصد و هفتاد و یک electrons in its shells.