Ennpentseptium (Eps)
Ennpentseptium is the systematic name of the theoretical ۹۵۷. element in the periodic table with a symbol of Eps and atomic number of 957. Ennpentseptium, also known as element 957, has نهصد و پنجاه و هفت protons in its nucleus, and نهصد و پنجاه و هفت electrons in its shells.