Octunpentium (Oup)

Octunpentium is the systematic name of the theoretical ٨١٥. element in the periodic table with a symbol of Oup and atomic number of 815. Octunpentium, also known as element 815, has ثمانية مائة وخمسة عشر protons in its nucleus, and ثمانية مائة وخمسة عشر electrons in its shells.