Septpentoctium (Spo)

Septpentoctium is the systematic name of the theoretical ที่ 758 element in the periodic table with a symbol of Spo and atomic number of 758. Septpentoctium, also known as element 758, has เจ็ด​ร้อย​ห้า​สิบ​แปด protons in its nucleus, and เจ็ด​ร้อย​ห้า​สิบ​แปด electrons in its shells.