Why the atomic radius of gallium is less than that of aluminium?
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Atomic radius of gallium is less than aluminium .
The atomic radius of the Ga is less than Al because of poor screening effect . Theatomic radius of Ga is slightly lesser than of Al because in going from Al because in going from Al to Ga , the electrons have already occupied 3d sub shell in Ga .
The atomic radius of the Ga is less than Al because of poor screening effect . Theatomic radius of Ga is slightly lesser than of Al because in going from Al because in going from Al to Ga , the electrons have already occupied 3d sub shell in Ga .
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