Question

Atmospheric pollution in cities is expressed in
Amass percentage
c) ppm
b) volume percentage
d) mass by volume percentage


let's see who answers this!!!! ​

Answer 1

Explanation:

Since the right nitrogen "owns" four valence electrons (one lone pair gives two electrons; then, two electrons from the N=O. double bond), and it expects five, its formal charge is 5−4=+1 .