Which of the following factors influences the intensity of a peak in the IR spectrum of a molecule?

A) mass of atoms
B) dipole moment
C) bond strength
D) bond length

IR Spectrum

An infrared spectrum, a graph displaying the absorption of infrared radiation by a substance at different frequencies, useful in identifying molecular structures.

Peak Intensity

A measure of the strength or amplitude of a peak in a spectrum, indicating the relative quantity of the analyte present.