It takes 495.8 kJ/mol of energy to ionize sodium. What frequency (s-1) and wavelength (nm) of light would be required to ionize sodium?
We use v = E /NA X h = 1.24 x 1015 s-1 and λ = c/v = 241 nm
Complete the following tables.
If the mean of the following frequency distribution is 4.5, find the misssing frequency f.
Variable12345678910Frequency512f1379123114
If the mean of the following distribution is 2.6, then the value of y is