Why do some of the periodic properties like atomic size, electronegativty and ionisation potential of transition and inner transition elements not show as much variation as the representative elements?

Why do some of the periodic properties like atomic size, electronegati

1.	Why do some of the periodic properties like atomic size, electronegativty and ionisation potential of transition and inner transition elements not show as much variation as the representative elements?
Answer» (i) shell into which the differentiating electron enters (ii) general electronic configuration of representative elements (iii) comparison with general electronic configurations of transition and inner transition elements (iv) comparison of effective nuclear charge and its effect on the periodic properties

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Why do some of the periodic properties like atomic size, electronegativty and ionisation potential of transition and inner transition elements not show as much variation as the representative elements?

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