Septpentoctium (Spo)
Septpentoctium is the systematic name of the theoretical ٧٥٨. element in the periodic table with a symbol of Spo and atomic number of 758. Septpentoctium, also known as element 758, has سبعة مائة وثمانية وخمسون protons in its nucleus, and سبعة مائة وثمانية وخمسون electrons in its shells.