Pentquadtrium (Pqt)

Pentquadtrium is the systematic name of the theoretical thứ 543 element in the periodic table with a symbol of Pqt and atomic number of 543. Pentquadtrium, also known as element 543, has năm trăm bốn mươi ba protons in its nucleus, and năm trăm bốn mươi ba electrons in its shells.