Pentseptoctium (Pso)

Pentseptoctium is the systematic name of the theoretical 578'инчи element in the periodic table with a symbol of Pso and atomic number of 578. Pentseptoctium, also known as element 578, has беш жүз жетимиш сегиз protons in its nucleus, and беш жүз жетимиш сегиз electrons in its shells.