Septhexennium (She)

Septhexennium is the systematic name of the theoretical 769. element in the periodic table with a symbol of She and atomic number of 769. Septhexennium, also known as element 769, has எழுநூறு அறுபது ஒன்பது protons in its nucleus, and எழுநூறு அறுபது ஒன்பது electrons in its shells.