write in any formal charges not equal to zero. if there are none, please check the box below. there are no…

write in any formal charges not equal to zero. if there are none, please check the box below. there are no missing formal charges.
Answer
Explanation:
Step1: Recall formal - charge formula
Formal charge ($FC$) = Valence electrons - Non - bonding electrons - $\frac{1}{2}$ Bonding electrons.
Step2: Calculate formal charge of N
N has 5 valence electrons. In the structure, it has 2 non - bonding electrons and 6 bonding electrons. $FC_N=5 - 2-\frac{6}{2}=5 - 2 - 3=0$.
Step3: Calculate formal charge of C
C has 4 valence electrons. It has 0 non - bonding electrons and 8 bonding electrons. $FC_C=4 - 0-\frac{8}{2}=4 - 4 = 0$.
Step4: Calculate formal charge of O
O has 6 valence electrons. It has 2 non - bonding electrons and 6 bonding electrons. $FC_O=6 - 2-\frac{6}{2}=6 - 2 - 3=1$.
Answer:
The formal charge on O is + 1.