Formula Molecular geometry Bond angles Total Bonds number of connected bonds and electron Pairs of unshared electrons to central on the central atom atom pairs on central atom Approximately SO: Bent 2 120° NF3 H2S NOz So?-

Chemistry
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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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B. Determining Molecular Geometries
1. Determine the molecular geometries of the five molecules and polyatomic ions in the
table below using the information in the Theory section and the information you
completed on the previous page. Sulfur dioxide is in the table as an example.
Formula
Molecular
Bond angles
Bonds
geometry number of connected
to central
atom
Total
Pairs of
unshared
electrons
bonds and
on the
central
atom
electron
pairs on
central
atom
Approximately
SO2
Bent
3
2
120°
CS2
NF3
H2S
NOz
So2-
Transcribed Image Text:B. Determining Molecular Geometries 1. Determine the molecular geometries of the five molecules and polyatomic ions in the table below using the information in the Theory section and the information you completed on the previous page. Sulfur dioxide is in the table as an example. Formula Molecular Bond angles Bonds geometry number of connected to central atom Total Pairs of unshared electrons bonds and on the central atom electron pairs on central atom Approximately SO2 Bent 3 2 120° CS2 NF3 H2S NOz So2-
MOLECULAR STRUCTURES AND MOLECULAR GEOMETRIES
Procedure, Data Sheet and Questions
A. Determining Structural Formulas
1. Determine the structural formulas of the five molecules and polyatomic ions in the
table below using the steps described in the Theory section, and answer questions
about the structures. Sulfur dioxide is in the table as an example.
Formula
Central
Number of Number of Number of Number of
pairs of
unshared
electrons
single
bonds
double
bonds
connected
triple
bonds
connected
atom
connected
to the
central
to the
central
to the
central
on the
central
atom
atom
atom
atom
SO2
1
1
1
CS2
NF3
H2S
NO2
So?-
Transcribed Image Text:MOLECULAR STRUCTURES AND MOLECULAR GEOMETRIES Procedure, Data Sheet and Questions A. Determining Structural Formulas 1. Determine the structural formulas of the five molecules and polyatomic ions in the table below using the steps described in the Theory section, and answer questions about the structures. Sulfur dioxide is in the table as an example. Formula Central Number of Number of Number of Number of pairs of unshared electrons single bonds double bonds connected triple bonds connected atom connected to the central to the central to the central on the central atom atom atom atom SO2 1 1 1 CS2 NF3 H2S NO2 So?-
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