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 חמש מאות ארבעים ושלוש protons in its nucleus, and חמש מאות ארבעים ושלוש electrons in its shells.