Pentunhexium (Puh)

Pentunhexium is the systematic name of the theoretical 516. element in the periodic table with a symbol of Puh and atomic number of 516. Pentunhexium, also known as element 516, has ხუთას­თექვსმეტი protons in its nucleus, and ხუთას­თექვსმეტი electrons in its shells.