Which of the following is always true for a molecule displaying two resonance structures?
Hydrogen sulfide is produced from metallic zinc in two reaction steps.
Write a balanced molecular equation for the first step, a reduction-oxidation reaction.
Write a balanced molecular equation for the second step, an acid-base reaction.
Which of the following is a valid resonance structure of sulfur dioxide?
Which of the following species has the greatest number of resonance structures?
In which of the following species are the electrons not delocalized?
Which of the following arrows is used to indicate resonance?