Septpentbium (Spb)

Septpentbium is the systematic name of the theoretical ۷۵۲. element in the periodic table with a symbol of Spb and atomic number of 752. Septpentbium, also known as element 752, has هفتصد و پنجاه و دو protons in its nucleus, and هفتصد و پنجاه و دو electrons in its shells.