Octhexhexium (Ohh)

Octhexhexium is the systematic name of the theoretical thứ 866 element in the periodic table with a symbol of Ohh and atomic number of 866. Octhexhexium, also known as element 866, has tám trăm sáu mươi sáu protons in its nucleus, and tám trăm sáu mươi sáu electrons in its shells.