Penthexhexium (Phh)

Penthexhexium is the systematic name of the theoretical 566'инчи element in the periodic table with a symbol of Phh and atomic number of 566. Penthexhexium, also known as element 566, has беш жүз алтымыш алты protons in its nucleus, and беш жүз алтымыш алты electrons in its shells.