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 sebaʼ mija u tmienja u ħamsin protons in its nucleus, and sebaʼ mija u tmienja u ħamsin electrons in its shells.