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 septyni šimtai penkiasdešimt aštuoni protons in its nucleus, and septyni šimtai penkiasdešimt aštuoni electrons in its shells.