Hexquadbium (Hqb)

Hexquadbium is the systematic name of the theoretical thứ 642 element in the periodic table with a symbol of Hqb and atomic number of 642. Hexquadbium, also known as element 642, has sáu trăm bốn mươi hai protons in its nucleus, and sáu trăm bốn mươi hai electrons in its shells.