Septoctennium (Soe)

Septoctennium is the systematic name of the theoretical 789'inci element in the periodic table with a symbol of Soe and atomic number of 789. Septoctennium, also known as element 789, has yeddi yüz səqsən doqquz protons in its nucleus, and yeddi yüz səqsən doqquz electrons in its shells.