Pentseptoctium (Pso)

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