Hextrihexium (Hth)
Hextrihexium is the systematic name of the theoretical thứ 636 element in the periodic table with a symbol of Hth and atomic number of 636. Hextrihexium, also known as element 636, has sáu trăm ba mươi sáu protons in its nucleus, and sáu trăm ba mươi sáu electrons in its shells.