SEARCH Articles Figures Tables Bond theory Bonding resonance Bonding theory Bonds resonance Bonds valence bond theory Molecular bonding Molecular resonance Molecular structure bonding Molecular structure valence Resonance structures Resonance theory Resonance valence bond Resonating valence bonds Resonating-valence-bond theory Structural theory Structure theory Structure valency Valence bond structure Valence bond theory Valence bond theory structures Valence theory Valency theory