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Without using Fig. 8.3, predict the order of increasing electronegativity in each of the following groups of elements. a. $\mathrm{C}, \mathrm{N}, \mathrm{O} \quad$ c. $\mathrm{Si}, \mathrm{Ge}, \mathrm{Sn}$ b. $\mathrm{S}, \mathrm{Se}, \mathrm{Cl} \quad$ d. $\mathrm{TI}, \mathrm{S}, \mathrm{Ge}$

Name: Problem 31, Chapter 8: Chemistry
Uploaded: 2020-01-21T22:39:39-08:00
Duration: 2 min 12 s
Channel: A. Elizabeth Hildreth
Description: Without using Fig. 8.3, predict the order of increasing electronegativity in each of the following groups of elements. a. C, N, O c. Si, Ge, Sn b. S, Se, Cl d. TI, S, Ge

   Without using Fig. 8.3, predict the order of increasing electronegativity in each of the following groups of elements.
a. $\mathrm{C}, \mathrm{N}, \mathrm{O} \quad$ c. $\mathrm{Si}, \mathrm{Ge}, \mathrm{Sn}$
b. $\mathrm{S}, \mathrm{Se}, \mathrm{Cl} \quad$ d. $\mathrm{TI}, \mathrm{S}, \mathrm{Ge}$

Chemistry

Steven S. Zumdahl,… 10th Edition

Chapter 8, Problem 31

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Solved by Expert A. Elizabeth Hildreth

01/21/2020

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It increases from left to right across a period and decreases down a group in the periodic table. Show more…

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Without using Fig. 8.3, predict the order of increasing electronegativity in each of the following groups of elements. a. $\mathrm{C}, \mathrm{N}, \mathrm{O} \quad$ c. $\mathrm{Si}, \mathrm{Ge}, \mathrm{Sn}$ b. $\mathrm{S}, \mathrm{Se}, \mathrm{Cl} \quad$ d. $\mathrm{TI}, \mathrm{S}, \mathrm{Ge}$

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Key Concepts

Atomic Structure Effects

The atomic structure, including the number of electron shells and the effective nuclear charge, plays a critical role in determining electronegativity. As atoms gain more electron shells moving down a group, the increased distance and shielding reduce the attractive force on bonding electrons, leading to lower electronegativity.

Electronegativity

Electronegativity is a measure of an atom’s ability to attract electrons in a chemical bond. This property is central to understanding chemical reactivity and the nature of chemical bonds, influencing molecular polarity and bond strength.

Periodic Trends

Periodic trends describe the predictable changes in element properties across periods and down groups in the periodic table. In the context of electronegativity, it generally increases across a period from left to right and decreases down a group due to factors such as nuclear charge and electron shielding.

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