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Answer: Ionization Energies; Electron Affinities

Chemistry: The Central Science | 12th Edition | ISBN: 9780321696724 | Authors: Theodore E. Brown; H. Eugene LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward ISBN: 9780321696724 27

Solution for problem 44E Chapter 7

Chemistry: The Central Science | 12th Edition

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Chemistry: The Central Science | 12th Edition | ISBN: 9780321696724 | Authors: Theodore E. Brown; H. Eugene LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward

Chemistry: The Central Science | 12th Edition

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Problem 44E

Ionization Energies; Electron Affinities (Sections)

(a) What is the trend in first ionization energies as one proceeds down the group 7A elements? Explain how this trend relates to the variation in atomic radii.

(b) What is the trend in first ionization energies as one moves across the fourth period from K to Kr? How does this trend compare with the trend in atomic radii?

Step-by-Step Solution:
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v in1864,JohnNewlandsnotedthatwhentheelementswerearrangedinorderofatomic th numberthatevery8 elementhassimilarproperties Ø hereferredtothisasthelawofoctaves v in1869DmithMehdelerandLotherMeyerindependentlyproposedtheideaofperiodicity Ø Mehdellergrouptheelementsaccordingtoproperties § Predictedthatproperitesofelementsthatwerenotyetdiscovered...

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Chapter 7, Problem 44E is Solved
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Textbook: Chemistry: The Central Science
Edition: 12
Author: Theodore E. Brown; H. Eugene LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward
ISBN: 9780321696724

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Answer: Ionization Energies; Electron Affinities

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