Octnilbium (Onb)
Octnilbium is the systematic name of the theoretical ٨٠٢. element in the periodic table with a symbol of Onb and atomic number of 802. Octnilbium, also known as element 802, has ثمانية مائة وإثنان protons in its nucleus, and ثمانية مائة وإثنان electrons in its shells.