Octpentseptium (Ops)

Octpentseptium is the systematic name of the theoretical ٨٥٧. element in the periodic table with a symbol of Ops and atomic number of 857. Octpentseptium, also known as element 857, has ثمانية مائة وسبعة وخمسون protons in its nucleus, and ثمانية مائة وسبعة وخمسون electrons in its shells.