Pentquadtrium (Pqt)

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