Octseptennium (Ose)
Octseptennium is the systematic name of the theoretical ۸۷۹. element in the periodic table with a symbol of Ose and atomic number of 879. Octseptennium, also known as element 879, has هشتصد و هفتاد و نه protons in its nucleus, and هشتصد و هفتاد و نه electrons in its shells.