Ennilquadium (Enq)
Ennilquadium is the systematic name of the theoretical ٩٠٤. element in the periodic table with a symbol of Enq and atomic number of 904. Ennilquadium, also known as element 904, has تسعة مائة وأربعة protons in its nucleus, and تسعة مائة وأربعة electrons in its shells.