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