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describe, in term of shielding and effective nuclear charge, the following phenomena: 1. why, for main group...

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Chemistry

describe, in term of shielding and effective nuclear charge, thefollowing phenomena:
1. why, for main group elements, do atomic radii decreasegoing from left to right across the periodic table?
2. why, for transition metals, do atomic radii generally stayconstant going from left to right across the periodic table?
3. why, in an isolectronic series, do the ions with the morepositive chrage have the smallest radius?

Answer & Explanation Solved by verified expert
4.4 Ratings (620 Votes)
First remember that shielding effect and effective nuclear charge work against each other Increase in nuclear charge tend to decrease atomic radius and increase in shielding tend to increase atomic radius 1 As we move from    See Answer
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