Chemistry term

High-Resolution Mass Spectrometry

In one sentence

A technique that involves the use of a detector that can measure the m/z values to four decimal places. This technique allows for the determination of the molecular formula of an unknown compound.

Definition

A technique that involves the use of a detector that can measure the m/z values to four decimal places. This technique allows for the determination of the molecular formula of an unknown compound.

Explanation

Mass spectrometry produces charged particles from the chemical substance that are analyzed. Then electric and magnetic fields are used to measure the mass (weight) of charged particles.