Pentseptennium (Pse)

Pentseptennium is the systematic name of the theoretical ۵۷۹. element in the periodic table with a symbol of Pse and atomic number of 579. Pentseptennium, also known as element 579, has پانصد و هفتاد و نه protons in its nucleus, and پانصد و هفتاد و نه electrons in its shells.