Octoctennium (Ooe)

Octoctennium is the systematic name of the theoretical 889. element in the periodic table with a symbol of Ooe and atomic number of 889. Octoctennium, also known as element 889, has οκτακόσια ογδόντα εννέα protons in its nucleus, and οκτακόσια ογδόντα εννέα electrons in its shells.