Pentpentquadium (Ppq)

Pentpentquadium is the systematic name of the theoretical 554a element in the periodic table with a symbol of Ppq and atomic number of 554. Pentpentquadium, also known as element 554, has cinci sute cincizeci şi patru protons in its nucleus, and cinci sute cincizeci şi patru electrons in its shells.