Pentnilhexium (Pnh)

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