Pentpentennium (Ppe)

Pentpentennium is the systematic name of the theoretical 559. element in the periodic table with a symbol of Ppe and atomic number of 559. Pentpentennium, also known as element 559, has пʼятсот пʼятдесят девʼять protons in its nucleus, and пʼятсот пʼятдесят девʼять electrons in its shells.