Valence Electrons Electrons assigned to atom in structure Formal Charge 01-1 Structure B: CNN Valence Electrons 455 Electrons assigned to atom in structure 3 56 Formal Charge 101 have the same formal charges,so we can not predict which structure is more 6 6 Valence Electrons 4 5 5 Electrons assigned to atom in structure 4 4 6 Formal Charge 0 1 -1 Structure B: C N N Valence Electrons 4 5 5 Electrons assigned to atom in structure 3 5 6 Formal Charge 1 0 -1 Both Structure A and Structure B have the same formal charges, so we can not predict which structure is more likely using formal charges