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