Septpentunium (Spu)

Septpentunium is the systematic name of the theoretical ۷۵۱. element in the periodic table with a symbol of Spu and atomic number of 751. Septpentunium, also known as element 751, has هفتصد و پنجاه و یک protons in its nucleus, and هفتصد و پنجاه و یک electrons in its shells.