Septpentoctium (Spo)

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