Pentquadhexium (Pqh)
Pentquadhexium is the systematic name of the theoretical 546a element in the periodic table with a symbol of Pqh and atomic number of 546. Pentquadhexium, also known as element 546, has cinci sute patruzeci şi şase protons in its nucleus, and cinci sute patruzeci şi şase electrons in its shells.