Pentquadhexium (Pqh)
Pentquadhexium is the systematic name of the theoretical 546-и element in the periodic table with a symbol of Pqh and atomic number of 546. Pentquadhexium, also known as element 546, has петстотин четиресет и шест protons in its nucleus, and петстотин четиресет и шест electrons in its shells.