Chemistry - Structure and Bonding shapes

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6 Terms

1
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TETRAHEDRAL:

  • 4 regions of negative charge around the central atom

  • all regions bonded

  • bond angles = 109 degrees 

2
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TRIGONAL PLANAR:

  • 3 regions of negative charge around the central atom

  • all regions bonded

  • bond angle = 120 degrees 

3
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LINEAR:

  • two regions of negative charge around the central atom 

  • all regions bonded

  • bond angles = 180 degrees

4
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BENT (3 REGIONS):

  • three regions of negative charge around the central atom

  • two bonded, one unbonded

  • bond angle = 120 degrees

5
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TRIGONAL PYRAMIDAL: 

  • 4 regions of negative charge around the central atom

  • three bonded, one unbonded

  • bond angle = 109 degrees

6
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BENT (4 REGIONS): 

  • 4 regions of negative charge around the central atom 

  • two bonded, one unbonded

  • bond angle = 109 degrees