If there is a change in dipole moments such as absorption spectroscopy, there are infrared absorptions (and/or transmittance) corresponding to them. Is the reason change in dipole moments are in infrared frequency simply because of the size of the molecules or scale of wavelength? Or are the d...
@Loong and other unsung heroes who know how to read Vernier calipers, when to use × or ⋅ and always use the correct number of sig figs: happy International Standards Day!
The Periodic Table
The Periodic Table