Part A av ( n the alized Based on position in the penodic tabie and oloctron configuration, HIrange thoso oloments in Dder of dacreasing En Rank the elements from highest to lowest ionization energy. To rank items as equivalent, overlap them. • View Available Hint(s) o the alion sing Reset Help
Part A av ( n the alized Based on position in the penodic tabie and oloctron configuration, HIrange thoso oloments in Dder of dacreasing En Rank the elements from highest to lowest ionization energy. To rank items as equivalent, overlap them. • View Available Hint(s) o the alion sing Reset Help
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
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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
Transcribed Image Text:michael
CHM 1045
(Post Lecture Homework Chapter 08
lonization Energy
I Review | Constants Pe
lonization energy (E) is the amount of cnergy required to remove an
electron from a neutral gaseous alom or gaseous ion. Electrons are
attracted to the positively charged nucleus; therefore removing an
Part A
electron requires energy. The process is cndothemic, and so
ionization encrgies have a positive value. The first ionization energy (
Eu) is the energy Hssociated with the removal of an electron trom the
neutral gasecus atom. The reaction is represented for the generalized
atom X as
Based on position in the periodic table and electron configuration, Hirange thesc clements
ader of decreasing En
Rank the elements from highest to lowest ionization energy. To rank items as equivalent, overlap them.
X-X++e
• View Available Hint(s)
The amount of energy required to remove an electron is related to the
effective nuclear charge and the stability of the electron cmligutation
of the atom It therefore shows penodic variation generally increasing
from left to right in a period and from bottom to top of a group. In
general, metals have lower E values ihan nonrmela's Exceptions to
this general trend from left to right occur when a completely filled s
subshell or half-filled p subshell is encountered. These stable
configurations have larger than expected En values
Reset
Help
FNO Li
Na
High
ionization energy
Lowest ionizalion encrgy
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