Penthexpentium (Php)
Penthexpentium is the systematic name of the theoretical 565'инчи element in the periodic table with a symbol of Php and atomic number of 565. Penthexpentium, also known as element 565, has беш жүз алтымыш беш protons in its nucleus, and беш жүз алтымыш беш electrons in its shells.