Predicting molecular shape General rules for some simple molecules. |
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Electron
pairs
|
Formula |
Shape |
2 |
AB2 |
Linear |
3 |
AB3 |
Triangular planar |
3 |
AB2 |
|
4 |
AB4 |
|
4 |
AB3 |
|
4 |
AB2 |
|
6 |
AB6 |
Octahedral |
6 |
AB4 |
Square planar |