Septquadbium (Sqb)
Septquadbium is the systematic name of the theoretical 742. element in the periodic table with a symbol of Sqb and atomic number of 742. Septquadbium, also known as element 742, has எழுநூறு நாற்பது இரண்டு protons in its nucleus, and எழுநூறு நாற்பது இரண்டு electrons in its shells.