Examlex
Which of the following statements about public relations is true?
MS
Mass spectrometry, an analytical technique used to measure the mass-to-charge ratio of ions, useful in determining the composition of a sample or molecule.
Molecular Formula
An expression that indicates the number and type of atoms present in a single molecule of a substance.
IR
Infrared radiation, often used in spectroscopy to identify compounds based on molecular vibrations.
Broad
In a scientific context, often refers to a wide range or spectrum of categories, conditions, or effects.
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