Determine the frequency and the wavelength of the light
Determine the frequency and the wavelength of the light emitted when an electron changes from n=4 to n=3 in the H atom. Explain in what region of the spectrum is this radiation found?
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How do you prove that the expected value of the binomial distribution is equal to np?
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Write the tree digram for a coin that tossed three times then list each of the 8 member of the sample space and define a random variable as equal to: {(2 times numbers of tails) -(number of heads)} that you observed.
Discuss how much heat is released when the 15.0 L of CO at 85degrees Celsius and 112 kPa reacts with the 18.5 L of H2 at 75 degrees C and 744 torr?
Explain how do you tell if the equilibrium concentration of H ions is small compared to the initial concentration of acid? Is there a certain number that is considered small?
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Determine the wavelength of a photon which is created by an electron falling from the n=3 level to the n=1 level in an excited hydrogen atom.
A local police department attempted to estimate the average rate of speed (X) of vehicles along a strip of Main Street. With hidden radar, the speed of a random selection of 25 vehicles was measured, which yielded a sample mean of 42 mph and a sta
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