Octnilquadium (Onq)
Octnilquadium is the systematic name of the theoretical ٨٠٤. element in the periodic table with a symbol of Onq and atomic number of 804. Octnilquadium, also known as element 804, has ثمانية مائة وأربعة protons in its nucleus, and ثمانية مائة وأربعة electrons in its shells.