How to Explain the Difference Between Atomic Radiuses
Add your answer and earn points. The ionic radius in a positive ion is less than the distance from the nucleus to the valence electrons. 7 3 Sizes Of Atoms And Ions Electron Configuration Covalent Bonding Ionic Radius A cation ionic radius is smaller than that of the atomic radius. . The mean or typical distance from the centre of the nucleus to the boundary of the surrounding shells of electrons. How would you explain the lower atomic radius of Ga as compared to Al. What is the difference between Atomic Radius and Ionic Radius. Atomic radius is the radius of a neutral atom. Therefore the atomic radius of a hydrogen atom is 74 2 37 pm. The atomic radius of an atom is measured with the help of X-ray or several other spectroscopy methods. Although Ga has one shell more than Al its size is lesser than Al. Therefore the atomic radius of a hydrogen atom is 74 2 37 pm 74 2 37 pm. Atomic radius in pm Aluminium.