Pentquadbium (Pqb)

Pentquadbium is the systematic name of the theoretical 542. element in the periodic table with a symbol of Pqb and atomic number of 542. Pentquadbium, also known as element 542, has πεντακόσια σαράντα δύο protons in its nucleus, and πεντακόσια σαράντα δύο electrons in its shells.