Hexoctennium (Hoe)

Hexoctennium is the systematic name of the theoretical 689. element in the periodic table with a symbol of Hoe and atomic number of 689. Hexoctennium, also known as element 689, has šeši šimtai aštuoniasdešimt devyni protons in its nucleus, and šeši šimtai aštuoniasdešimt devyni electrons in its shells.