Recent content by WhoYaWitt

(and thanks for the reply as well)

Sweet that gives me a 95 on the final and I needed a 93 to get the A :biggrin:

Question 20 from our final I just took (Analytical Chemistry UF). "You may recall that the wavelength of the sodium D1 line in vacuum is 589.7558nm. In air it becomes 589.5924nm. What is the difference in frequency for these two wavelengths." I said 0. All the other people did the...