Septpentunium (Spu)

Septpentunium is the systematic name of the theoretical ที่ 751 element in the periodic table with a symbol of Spu and atomic number of 751. Septpentunium, also known as element 751, has เจ็ด​ร้อย​ห้า​สิบ​เอ็ด protons in its nucleus, and เจ็ด​ร้อย​ห้า​สิบ​เอ็ด electrons in its shells.