Vsepr shapes
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VSEPR Shapes. VSEPR - Shapes of molecules are determined by the repulsion of areas of electron density. Areas of Electron Density – bonds and lone pairs. Lone Pair – paired electrons that are NOT shared (bonded). CO 2. 2. 0. Let’s draw the Lewis structure and build CO 2. . C. O=C=O.

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VSEPR Shapes

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Vsepr shapes

VSEPR Shapes


Vsepr shapes

VSEPR - Shapes of molecules are determined by the repulsion of areas of electron density


Vsepr shapes

Areas of Electron Density – bonds and lone pairs


Vsepr shapes

Lone Pair – paired electrons that are NOT shared (bonded)


Vsepr shapes

CO2

2

0

Let’s draw the Lewis structure and build CO2

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

C

O=C=O

O

O

.

.

.

.

.

.

.


Vsepr shapes

3

0

AlH3

Let’s draw the Lewis structure and build AlH3

.

.

.

.

Al

H

H

H–Al–H

.

.

H

H


Vsepr shapes

4

0

CH4

Let’s draw the Lewis structure and build CH4

H

.

.

.

H

.

.

H

C

H

H–C–H

.

.

.

H

H


Vsepr shapes

4

1

NH3

.

.

Let’s draw the Lewis structure and build NH3

.

.

.

.

N

.

.

H–N–H

H

.

.

H

H

H


Vsepr shapes

4

2

H2O

Let’s draw the Lewis structure and build H2O

.

.

.

.

.

H–O–H

H

.

.

.

.

O

.

.

.

H


Lab time

Lab Time

  • Get into groups of 2-4

  • Do VSEPR Shapes Lab Stations


Independent practice

Independent Practice

  • Finish VSEPR Shapes Individual Practice


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