What does the valence shell electron pair repulsion theory state? (VSEPR)
Electron pairs as far away as possible from each other determines the shape of the molecule.
What do Lewis structures NOT tell us?
- the sorts of orbitals the electrons are in when molecule formed
What does the valence bond theory say?
In making a bond between two atoms, half-filled atomic orbitals, in which valence electrons from each atoms lie, overlap to make a new orbital in which the pair of electrons exist.
What do hybrid orbitals always lead to?
Sigma bonds