Pentnilhexium (Pnh)

Pentnilhexium is the systematic name of the theoretical ٥٠٦. element in the periodic table with a symbol of Pnh and atomic number of 506. Pentnilhexium, also known as element 506, has خمسة مائة وستة protons in its nucleus, and خمسة مائة وستة electrons in its shells.