Hexocthexium (Hoh)
Hexocthexium is the systematic name of the theoretical 686. element in the periodic table with a symbol of Hoh and atomic number of 686. Hexocthexium, also known as element 686, has sześćset osiemdziesiąt sześć protons in its nucleus, and sześćset osiemdziesiąt sześć electrons in its shells.