Pentquadtrium (Pqt)

Pentquadtrium is the systematic name of the theoretical 543'инчи element in the periodic table with a symbol of Pqt and atomic number of 543. Pentquadtrium, also known as element 543, has беш жүз кырк үч protons in its nucleus, and беш жүз кырк үч electrons in its shells.