Naphthalene undergoes electrophilic aromatic substitution reactions. Below is the first step in the general mechanism for the addition of an electrophile (E+) to naphthalene. Using curved arrow formalism to indicate electron movement, give a mechanism for the substitution reaction and give as many resonance structures that you can draw for the intermediate that is formed in the first step of the reaction where E+ is the nitronium ion (NO2+).