Name:                                                                                                           Chem 9, Section:                            

 

Lab Partner:                                                                                                   Exercise Date:                                

 

Lewis Structures and Molecular Shapes

 

1.   H2S

Total # of Valence Electrons:

3-D Model Sketch

Bond Angles

Lewis Structure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Polar Bonds:        Yes          No

Molecular Shape:

Resonance:          Yes          No

Molecular Polarity:          Polar          Non-Polar

 

2.   COCl2

Total # of Valence Electrons:

3-D Model Sketch

Bond Angles

Lewis Structure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Polar Bonds:        Yes          No

Molecular Shape:

Resonance:          Yes          No

Molecular Polarity:          Polar          Non-Polar

 

3.   SiBr4

Total # of Valence Electrons:

3-D Model Sketch

Bond Angles

Lewis Structure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Polar Bonds:        Yes          No

Molecular Shape:

Resonance:          Yes          No

Molecular Polarity:          Polar          Non-Polar

 

4.   HCN

Total # of Valence Electrons:

3-D Model Sketch

Bond Angles

Lewis Structure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Polar Bonds:        Yes          No

Molecular Shape:

Resonance:          Yes          No

Molecular Polarity:          Polar          Non-Polar

 

 

 

 

5.   NO2-1

Total # of Valence Electrons:

3-D Model Sketch

Bond Angles

Lewis Structure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Polar Bonds:        Yes          No

Molecular Shape:

Resonance:          Yes          No

Molecular Polarity:          Polar          Non-Polar

 

6.   H3O+1 (use the yellow ball for oxygen)

Total # of Valence Electrons:

3-D Model Sketch

Bond Angles

Lewis Structure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Polar Bonds:        Yes          No

Molecular Shape:

Resonance:          Yes          No

Molecular Polarity:          Polar          Non-Polar

 

7.   CHI3

Total # of Valence Electrons:

3-D Model Sketch

Bond Angles

Lewis Structure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Polar Bonds:        Yes          No

Molecular Shape:

Resonance:          Yes          No

Molecular Polarity:          Polar          Non-Polar

 

8.   OF2

Total # of Valence Electrons:

3-D Model Sketch

Bond Angles

Lewis Structure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Polar Bonds:        Yes          No

Molecular Shape:

Resonance:          Yes          No

Molecular Polarity:          Polar          Non-Polar

 

 

 

 

 

 

 

9.   CO3-2

Total # of Valence Electrons:

3-D Model Sketch

Bond Angles

Lewis Structure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Polar Bonds:        Yes          No

Molecular Shape:

Resonance:          Yes          No

Molecular Polarity:          Polar          Non-Polar

 

10.  CS2

Total # of Valence Electrons:

3-D Model Sketch

Bond Angles

Lewis Structure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Polar Bonds:        Yes          No

Molecular Shape:

Resonance:          Yes          No

Molecular Polarity:          Polar          Non-Polar

 

11.  NF3

Total # of Valence Electrons:

3-D Model Sketch

Bond Angles

Lewis Structure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Polar Bonds:        Yes          No

Molecular Shape:

Resonance:          Yes          No

Molecular Polarity:          Polar          Non-Polar

 

12.  NOCl

Total # of Valence Electrons:

3-D Model Sketch

Bond Angles

Lewis Structure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Polar Bonds:        Yes          No

Molecular Shape:

Resonance:          Yes          No

Molecular Polarity:          Polar          Non-Polar

 

 

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