J.R. S. answered 09/18/20
Tutor
5.0
(145)
Ph.D. University Professor with 10+ years Tutoring Experience
Draw the Lewis dot structure and you will see there are 10 bonding electrons.
N is double bonded to one O and single bonded to 2 other O atoms.
One of the other O atoms is bonded to an H atom. There are 7 lone pairs.