Question

What does IR spectroscopy allows us to determine ?​

Answer 1

Answer:

Infrared spectroscopy (IR spectroscopy or vibrational spectroscopy) is the measurement of the interaction of infrared radiation with matter by absorption, emission, or reflection. It is used to study and identify chemical substances or functional groups in solid, liquid, or gaseous forms.

Explanation:

Hope it helps you....

Answer 2

Answer:

• the molecular formula of a compound