Pentpentennium (Ppe)

Pentpentennium is the systematic name of the theoretical 559-шы element in the periodic table with a symbol of Ppe and atomic number of 559. Pentpentennium, also known as element 559, has бес жүз елу тоғыз protons in its nucleus, and бес жүз елу тоғыз electrons in its shells.