Hexpentquadium (Hpq)

Hexpentquadium is the systematic name of the theoretical 654a element in the periodic table with a symbol of Hpq and atomic number of 654. Hexpentquadium, also known as element 654, has şase sute cincizeci şi patru protons in its nucleus, and şase sute cincizeci şi patru electrons in its shells.