Septhexennium (She)

Septhexennium is the systematic name of the theoretical ۷۶۹. element in the periodic table with a symbol of She and atomic number of 769. Septhexennium, also known as element 769, has هفتصد و شصت و نه protons in its nucleus, and هفتصد و شصت و نه electrons in its shells.