What frequency corresponds to an absorphtion line at 502?

How many syllables are in this entry word commotion? What is the average of the first ten odd numbers? Why is 20 a composite number? What is divisible by 2 and 5 and also 10? What is 8501 cents to dollars? What set of data cannot be determined from a box and whisker plot? Why cooling has a greater effect in a dry dessert than in the humid tropics? You want to convert 9 feets length3 inches width 1.5 inches height? What does -12 Celsius mean? What is a composite fee? Is the word academy masculine or feminine in french? How many yards of fabric do you need to make curtains for a 2 x 6 feet window? How many significant figures are in 1001.000000? What does the time 6 hours and 85 minutes equal to? How does each point relate to the four components of Profound Knowledge? What is privileged function? What four states have corners that all touch same exact place? What is another fraction for 6 8? What are two lines called that never cross each other? If you roll two dice what is the probability of the event that you roll a total of eleven on the two dice?