The molar absorption coefficient, also known as molar absorptivity or molar extinction coefficient, refers to how strongly a substance absorbs light at a specific wavelength. It measures how many moles of solute can absorb one mole of photons under ideal conditions.
Related terms
Wavelength: The distance between two corresponding points on adjacent waves (e.g., crest to crest).
Photons: Fundamental particles of light that carry energy.
Ideal conditions: A theoretical scenario where all factors are controlled to ensure accurate measurements.