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 תשע מאות שלושים ותשע protons in its nucleus, and תשע מאות שלושים ותשע electrons in its shells.