Penthexhexium (Phh)

Penthexhexium is the systematic name of the theoretical 566ste element in the periodic table with a symbol of Phh and atomic number of 566. Penthexhexium, also known as element 566, has vyfhonderd ses-en-sestig protons in its nucleus, and vyfhonderd ses-en-sestig electrons in its shells.