what-is-a-key-difference-between-the-mass-spectra-of-small-molecules-and-peptide

Question

What is a key difference between the mass spectra of small molecules and peptides?

Accepted Answer

Peptides have larger m/z ratio scaling than small molecules.

Answer

Small molecules have larger m/z ratio scaling than peptides.

Answer

Both have identical m/z ratio scaling.

Answer

Peptides have no peaks in their mass spectra.