Septquadbium (Sqb)

Septquadbium is the systematic name of the theoretical thứ 742 element in the periodic table with a symbol of Sqb and atomic number of 742. Septquadbium, also known as element 742, has bảy trăm bốn mươi hai protons in its nucleus, and bảy trăm bốn mươi hai electrons in its shells.