Septpentpentium (Spp)
Septpentpentium is the systematic name of the theoretical ที่ 755 element in the periodic table with a symbol of Spp and atomic number of 755. Septpentpentium, also known as element 755, has เจ็ดร้อยห้าสิบห้า protons in its nucleus, and เจ็ดร้อยห้าสิบห้า electrons in its shells.