Ennennhexium (Eeh)
Ennennhexium is the systematic name of the theoretical thứ 996 element in the periodic table with a symbol of Eeh and atomic number of 996. Ennennhexium, also known as element 996, has chín trăm chín mươi sáu protons in its nucleus, and chín trăm chín mươi sáu electrons in its shells.