an electron to a neutral gaseous atom and is related to an element's position on the periodic table. Electron affinities can be positive, negative, or zero, as shown in the table. Part A Electron affinity (kJ/mol) For the elements with the electron affinities given in the table in the introduction, which element is most likely to accept an electron? Element As (arsenic) -78 • View Available Hint(s) F (fluorine) -328 Mg (magnesium) > 0 O As O F O Mg

Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter2: Atomic Structure And Periodicity
Section: Chapter Questions
Problem 11ALQ: Consider the following statement "The ionization energy for the potassium atom is negative, because...
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Please answer question 18 part A and B

Part B
Rank the following elements by electron affinity, from most positive to most negative EA value.
Rank from most positive to most negative. To rank items as equivalent, overlap them.
• View Available Hint(s)
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krypton
cesium
bismuth
sulfur
fluorine
Most positive
Most negative
The correct ranking cannot be determined.
Transcribed Image Text:Part B Rank the following elements by electron affinity, from most positive to most negative EA value. Rank from most positive to most negative. To rank items as equivalent, overlap them. • View Available Hint(s) Reset Help krypton cesium bismuth sulfur fluorine Most positive Most negative The correct ranking cannot be determined.
Electron affinity, EA, is the energy required to add
an electron to a neutral gaseous atom and is
related to an element's position on the periodic
table. Electron affinities can be positive, negative,
or zero, as shown in the table.
Part A
Electron affinity
For the elements with the electron affinities given in the table in the introduction, which element is most likely to accept an
electron?
Element
(kJ/mol)
As (arsenic)
-78
• View Available Hint(s)
F (fluorine)
-328
Mg (magnesium)
> 0
O As
O F
O Mg
Transcribed Image Text:Electron affinity, EA, is the energy required to add an electron to a neutral gaseous atom and is related to an element's position on the periodic table. Electron affinities can be positive, negative, or zero, as shown in the table. Part A Electron affinity For the elements with the electron affinities given in the table in the introduction, which element is most likely to accept an electron? Element (kJ/mol) As (arsenic) -78 • View Available Hint(s) F (fluorine) -328 Mg (magnesium) > 0 O As O F O Mg
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