Chapter 8.6, Problem 8.10.1PE

Which of the statements about resonance is true?

1. When you resonance structures, it is permissible to alter the way atoms are Connected.
2. The nitrate ion has one long N-O bond and two N-O bonds.
3. ‘’Resonance’’ refers to the idea that molecules are resonating rapidly between different bonding patterns.
4. The cyanide ion has one dominant resonance structure.
5. All of the above are true.