3 O-C=O O=C-O O-C-O
O O ll
O
The sulfate ion has four resonance structures.
There are 2 resonance structures for ozone.
there are 2
3
4
The sulfate ion has four resonance structures.
There are three equivalent Lewis structures for CO32.
There are 2 resonance structures for ozone.
there are 2
2
3 structures
2
3
4
4
3 =]
there are three resonating structures of H2CO3 OH+-------C------O+-------oh+