Octseptennium (Ose)

Octseptennium is the systematic name of the theoretical 879'inci element in the periodic table with a symbol of Ose and atomic number of 879. Octseptennium, also known as element 879, has səkkiz yüz yetmiş doqquz protons in its nucleus, and səkkiz yüz yetmiş doqquz electrons in its shells.