Septpentoctium (Spo)

Septpentoctium is the systematic name of the theoretical 758. element in the periodic table with a symbol of Spo and atomic number of 758. Septpentoctium, also known as element 758, has sieben­hundert­acht­und­fünfzig protons in its nucleus, and sieben­hundert­acht­und­fünfzig electrons in its shells.