Octhexhexium (Ohh)
Octhexhexium is the systematic name of the theoretical 866'инчи element in the periodic table with a symbol of Ohh and atomic number of 866. Octhexhexium, also known as element 866, has сегиз жүз алтымыш алты protons in its nucleus, and сегиз жүз алтымыш алты electrons in its shells.