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 kahdeksan­sataa­seitsemän­kymmentä­yhdeksän protons in its nucleus, and kahdeksan­sataa­seitsemän­kymmentä­yhdeksän electrons in its shells.