Septoctquadium (Soq)
Septoctquadium is the systematic name of the theoretical 784'inci element in the periodic table with a symbol of Soq and atomic number of 784. Septoctquadium, also known as element 784, has yeddi yüz səqsən dörd protons in its nucleus, and yeddi yüz səqsən dörd electrons in its shells.