Penthexhexium (Phh)

Penthexhexium is the systematic name of the theoretical ที่ 566 element in the periodic table with a symbol of Phh and atomic number of 566. Penthexhexium, also known as element 566, has ห้า​ร้อย​หก​สิบ​หก protons in its nucleus, and ห้า​ร้อย​หก​สิบ​หก electrons in its shells.