Answered: why electron affinities for halogens…

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Chemistry

why electron affinities for halogens are all negative but the electron affinities for the noble gases are all positive.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter7: Atomic Structure And Periodicity

Section: Chapter Questions

Problem 128E: Order the atoms in each of the following sets from the least negative electron affinity to the most....

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Question

why electron affinities for halogens are all negative but the electron affinities for the noble gases are all positive.

Definition Definition Change in energy of a neutral gaseous atom when an electron is added to the atom to form a negative ion.

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