Ennhexhexium (Ehh)
Ennhexhexium is the systematic name of the theoretical thứ 966 element in the periodic table with a symbol of Ehh and atomic number of 966. Ennhexhexium, also known as element 966, has chín trăm sáu mươi sáu protons in its nucleus, and chín trăm sáu mươi sáu electrons in its shells.