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22 Cards in this Set
- Front
- Back
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Steric Number |
# of atoms bonded to the central atom + # of lone pairs on the central atom |
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Linear |
2 bonding pairs, 0 lone pairs; bond angle = 180 |
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Trigonal Planar |
3 bonding pairs, 0 lone pairs; bond angle = 120 |
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Bent (Trigonal Planar) |
2 bonding pairs, 1 lone pair |
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Tetrahedral |
4 bonding pairs, 0 lone pairs, bond angle = 109.5 |
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Trigonal Pyramidal |
3 bonding pairs, 1 lone pair |
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Bent (Tetrahedral) |
2 bonding pairs, 2 lone pairs |
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Trigonal Bipyramidal |
5 bonding pairs, 0 lone pairs, bond angle = 90/120 |
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Seesaw |
4 bonding pairs, 1 lone pair |
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T-shaped |
3 bonding pairs, 2 lone pairs |
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Linear (Trigonal bipyramidal) |
2 bonding pairs, 3 lone pairs |
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Octahedral |
6 bonding pairs, 0 lone pairs, bond angle = 180/90 |
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Square Pyramidal |
5 bonding pairs, 1 lone pair |
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Square Planar |
4 bonding pairs, 2 lone pairs |
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Steric Number = 2 |
Linear |
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Steric Number = 3 |
Trigonal Planar |
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Steric Number = 4 |
Tetrahedral |
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Steric Number = 5 |
Trigonal Bipyramidal |
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Steric Number = 6 |
Octahedral |
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single bond |
1 sigma bond |
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double bond |
1 sigma bond and 1 pi bond |
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triple bond |
1 sigma bond and 2 pi bonds |
