Octseptennium (Ose)
Octseptennium is the systematic name of the theoretical 879. element in the periodic table with a symbol of Ose and atomic number of 879. Octseptennium, also known as element 879, has שמונה מאות שבעים ותשע protons in its nucleus, and שמונה מאות שבעים ותשע electrons in its shells.