Hexhexbium (Hhb)
Hexhexbium is the systematic name of the theoretical thứ 662 element in the periodic table with a symbol of Hhb and atomic number of 662. Hexhexbium, also known as element 662, has sáu trăm sáu mươi hai protons in its nucleus, and sáu trăm sáu mươi hai electrons in its shells.