Fill in the blank. The relationship between the analyte concentration and the intensity of measured radiation from thermal excitation methods, such as a flame or plasma, is .
The regression line from a plot of absorbance versus concentration yields: . If the absorbance of an unknown is measured to be 0.124, what is the concentration of the analyte?
Fill in the blank. Background correction in flame atomic absorption spectroscopy can minimize the effect of .
Which of the following is a false statement about molar absorptivity coefficients?