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 fimm­hundrað­og­fýrati­ein protons in its nucleus, and fimm­hundrað­og­fýrati­ein electrons in its shells.