Octunennium (Oue)
Octunennium is the systematic name of the theoretical ٨١٩. element in the periodic table with a symbol of Oue and atomic number of 819. Octunennium, also known as element 819, has ثمانية مائة وتسعة عشر protons in its nucleus, and ثمانية مائة وتسعة عشر electrons in its shells.