Enntriennium (Ete)

Enntriennium is the systematic name of the theoretical 939ú element in the periodic table with a symbol of Ete and atomic number of 939. Enntriennium, also known as element 939, has naoi gcéad tríocha a naoi protons in its nucleus, and naoi gcéad tríocha a naoi electrons in its shells.