2
The nitrate ion, NO3^-, has 3 resonance structures.
To describe the structure of HNO3, two resonance structures are needed.
Nitric acid (HNO3) has 3 resonance structures. The delocalization of electrons between the nitrogen and oxygen atoms allows for the formation of different resonance structures.
Equivalent resonance structures have the same arrangement of atoms and electrons, while nonequivalent resonance structures have different arrangements of atoms and electrons.
The chloride ion (Cl-) has only one resonance structure. The electron arrangement around the chloride ion is stable and not delocalized, so there is no need for multiple resonance structures.
The nitrate ion, NO3^-, has 3 resonance structures.
To describe the structure of HNO3, two resonance structures are needed.
Nitric acid (HNO3) has 3 resonance structures. The delocalization of electrons between the nitrogen and oxygen atoms allows for the formation of different resonance structures.
There are three resonance structures possible for the permanganate ion (MnO4-).
NO
There are two resonance structures for CHO2. The negative charge can be delocalized between the oxygen and the carbon atoms, giving two different structures.
Usually two way arrows are placed between a molecule's resonance structures to indicate resonance
Pyrimidines are the single ringed structures-Cytosine and ThyminePurines are the double ringed structures- Adenine and Guanine.
There are two resonance structures that can be drawn for O3 (ozone). This is because there is a double bond that can be delocalized between different oxygen atoms, resulting in two possible arrangements of bonds.
There is only one resonance structure for BCl3. Boron is attached by three single bonds to the three Chloride atoms and there are three lone pair electrons around the chlorine atoms. There are no resonance structures because they are all single bonds.
Equivalent resonance structures have the same arrangement of atoms and electrons, while nonequivalent resonance structures have different arrangements of atoms and electrons.
there are three resonating structures of H2CO3 OH+-------C------O+-------oh+