Pentunennium (Pue)

Pentunennium is the systematic name of the theoretical 519वाँ element in the periodic table with a symbol of Pue and atomic number of 519. Pentunennium, also known as element 519, has पाँच सौ उन्नीस protons in its nucleus, and पाँच सौ उन्नीस electrons in its shells.