Ennilunium (Enu)
Ennilunium is the systematic name of the theoretical ٩٠١. element in the periodic table with a symbol of Enu and atomic number of 901. Ennilunium, also known as element 901, has تسعة مائة وواحد protons in its nucleus, and تسعة مائة وواحد electrons in its shells.