Hexpenthexium (Hph)

Hexpenthexium is the systematic name of the theoretical thứ 656 element in the periodic table with a symbol of Hph and atomic number of 656. Hexpenthexium, also known as element 656, has sáu trăm năm mươi sáu protons in its nucleus, and sáu trăm năm mươi sáu electrons in its shells.