Septquadoctium (Sqo)
Septquadoctium is the systematic name of the theoretical 748'inci element in the periodic table with a symbol of Sqo and atomic number of 748. Septquadoctium, also known as element 748, has yeddi yüz qırx səkkiz protons in its nucleus, and yeddi yüz qırx səkkiz electrons in its shells.