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