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1. What are the radii of the orbits, and the linear velocities of the electrons when they are in the n=l and n=2 orbits of the hydrogen atom?
2. Using Bohr's model, deduce an analytical expression for the Rydberg constant as a function of un iversal constants.
3. The He+ ion is a one-electron system simi l ar to hydrogen, except that it has 2 protons. Calculate the wavelength of the longest wavelength line in each of the first three spectroscopic series (n=l , 2, 3).
annual per capita consumption of milk is 24.1 gallons. being from the midwest you believe milk consumption is lower
Both objective and subjective criteria should be used to determine whether a process is in control. Do you agree or disagree?
forty percent of the students who enroll in a statistics course go to the statistics laboratory on a regular basis.
stores s1 s2 and s3 of the same company have respectively 50 70 and 100 employees of which 50 60 and 75 are women. a
how many tissues should a package of tissues contain? researchers have determined that a person uses an average of 41
Sixteen juvenile rats were treated with the drug Naloxone (pairs 1,3,7,8) or, as a placebo control, Saline (pairs 2,4,5,6) and then observed for their play and non-play behavior in an open field for 1.5 minutes.
What does r 2 of .73 tell us? Is this a strong or weak correlation? How can you tell?
the time it takes a ski patroller to respond to an accident call has an exponential distribution with an average
samples of our students from an applied experimental design class were polled regarding the number of hours they spent
A pilot survey revealed that 5 of the 50 sampled hold two or more jobs. How many in the workforce should be interviewed to meet your requirements?
A pizza store chain wants to see which pizza toppings customers seem t olike the best. A random sample of people were asked about their pizza preferences.
a random sample of 16 csn students is taken. the average age in the sample was 27 years with a standard deviation of 4
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