Enntrioctium (Eto)
Enntrioctium is the systematic name of the theoretical thứ 938 element in the periodic table with a symbol of Eto and atomic number of 938. Enntrioctium, also known as element 938, has chín trăm ba mươi tám protons in its nucleus, and chín trăm ba mươi tám electrons in its shells.