Enntriennium (Ete)
Enntriennium is the systematic name of the theoretical 939. element in the periodic table with a symbol of Ete and atomic number of 939. Enntriennium, also known as element 939, has девʼятсот тридцять девʼять protons in its nucleus, and девʼятсот тридцять девʼять electrons in its shells.