Penthexunium (Phu)

Penthexunium is the systematic name of the theoretical ٥٦١. element in the periodic table with a symbol of Phu and atomic number of 561. Penthexunium, also known as element 561, has خمسة مائة وواحد وستون protons in its nucleus, and خمسة مائة وواحد وستون electrons in its shells.