Pentquadunium (Pqu)
Pentquadunium is the systematic name of the theoretical ٥٤١. element in the periodic table with a symbol of Pqu and atomic number of 541. Pentquadunium, also known as element 541, has خمسة مائة وواحد وأربعون protons in its nucleus, and خمسة مائة وواحد وأربعون electrons in its shells.