Octseptunium (Osu)

Octseptunium is the systematic name of the theoretical ۸۷۱. element in the periodic table with a symbol of Osu and atomic number of 871. Octseptunium, also known as element 871, has هشتصد و هفتاد و یک protons in its nucleus, and هشتصد و هفتاد و یک electrons in its shells.