Pentquadhexium (Pqh)

Pentquadhexium is the systematic name of the theoretical 546ú element in the periodic table with a symbol of Pqh and atomic number of 546. Pentquadhexium, also known as element 546, has cúig chéad daichead a sé protons in its nucleus, and cúig chéad daichead a sé electrons in its shells.