Penthexennium (Phe)

Penthexennium is the systematic name of the theoretical ٥٦٩. element in the periodic table with a symbol of Phe and atomic number of 569. Penthexennium, also known as element 569, has خمسة مائة وتسعة وستون protons in its nucleus, and خمسة مائة وتسعة وستون electrons in its shells.