Penthexhexium (Phh)

Penthexhexium is the systematic name of the theoretical ٥٦٦. element in the periodic table with a symbol of Phh and atomic number of 566. Penthexhexium, also known as element 566, has خمسة مائة وستة وستون protons in its nucleus, and خمسة مائة وستة وستون electrons in its shells.