Pentquadunium (Pqu)

Pentquadunium is the systematic name of the theoretical 541. element in the periodic table with a symbol of Pqu and atomic number of 541. Pentquadunium, also known as element 541, has ħames mija u wieħed u erbgħin protons in its nucleus, and ħames mija u wieħed u erbgħin electrons in its shells.