Foundations of Astronomy (MindTap Course List)
14th Edition
ISBN: 9781337399920
Author: Michael A. Seeds, Dana Backman
Publisher: Cengage Learning
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Chapter 7, Problem 8RQ
To determine
The reason why ionized calcium can form absorption lines where as ionized hydrogen cannot.
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e. The radial function for the 3s orbital in the hydrogen atom is given below:
(27 – 180 + 202)e
(o = )
R3s =
ao = 52.92 pm
Calculate the distance(s) of the node(s) of the 3s orbital of the hydrogen atom from the nucleus.
What lines would be missing for hydrogen in an absorption spectrum? What wavelengths are missing for hydrogen in an emission spectrum?
How can elements with low atomic numbers have so many spectral lines?
Chapter 7 Solutions
Foundations of Astronomy (MindTap Course List)
Ch. 7 - Prob. 1RQCh. 7 - Prob. 2RQCh. 7 - Prob. 3RQCh. 7 - Prob. 4RQCh. 7 - Prob. 5RQCh. 7 - Prob. 6RQCh. 7 - Prob. 7RQCh. 7 - Prob. 8RQCh. 7 - Prob. 9RQCh. 7 - Prob. 10RQ
Ch. 7 - Prob. 11RQCh. 7 - Prob. 12RQCh. 7 - Prob. 13RQCh. 7 - Prob. 14RQCh. 7 - Prob. 15RQCh. 7 - Prob. 16RQCh. 7 - How is heat different from temperature?Ch. 7 - Prob. 18RQCh. 7 - Prob. 19RQCh. 7 - Prob. 20RQCh. 7 - Prob. 21RQCh. 7 - Prob. 22RQCh. 7 - Could an object be orbiting another object and we...Ch. 7 - Prob. 24RQCh. 7 - How Do We Know? How is the macroscopic world you...Ch. 7 - Prob. 1PCh. 7 - Answer these questions for celestial bodies at...Ch. 7 - Prob. 3PCh. 7 - Prob. 4PCh. 7 - Prob. 5PCh. 7 - Prob. 6PCh. 7 - Prob. 7PCh. 7 - Prob. 8PCh. 7 - Prob. 9PCh. 7 - Prob. 10PCh. 7 - Prob. 11PCh. 7 - Prob. 12PCh. 7 - Prob. 1SOPCh. 7 - Prob. 2SOPCh. 7 - Prob. 1LTLCh. 7 - Prob. 2LTLCh. 7 - Prob. 3LTLCh. 7 - Prob. 4LTLCh. 7 - Prob. 5LTLCh. 7 - Prob. 6LTLCh. 7 - Prob. 7LTL
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- Consider the electron in a hydrogen atom that receives an incoming photon. If the electron began at an energy level of n = 3, at which of the following energy levels (n) could it exist upon absorbing the photon? A) n = 5 B) n = 1 C) n = 1.5 D) n = 6.5 E) Either n = 5 or n = 6.5arrow_forwardno photo electrons are emitted. Why? I want a simple answer.arrow_forwardDetermine the wavelength of photon emitted when an electron moves from n = 2 orbit to n = 1 orbit in a gold atom. If Z is the atomic number, and for gold Z = 79. Also, by how much energy will the bombarding electrons excite the gold atom to radiate this emission line?arrow_forward
- Calculate the wavelength of an electron in the first orbital of a hydrogen atom?arrow_forwardCalculate the wavelength of a photon emitted by the transition of an electron from the fifth orbit to the second orbit of the hydrogen atom a.) 434 nm b.) 456 nm c.) 863 nm d.) 268 nmarrow_forwardIn a sample that contains hydrogen, among other things, four spectral lines are found in the infrared with wavelengths 7460 nm, 4654 nm, 4103 nm, and 3741 nm. Which one does not belong to a hydrogen spectral series?arrow_forward
- Explain different types of spectral series of hydrogen atom. Find formula for wavelength of each series.arrow_forwardState whether it is true that “the A spectrum is AM0 and the B spectrum is AM1.5”. Explain why B is weaker than A across the whole wavelength range. Show how you estimate the surface temperature of the Sun using the given spectrum.arrow_forwardWhat are the two longest wavelengths in the absorption spectrum of sodium? What are the transitions?arrow_forward
- Describe how the hydrogen atom might absorb a photon of energy less than 13.6 eV. Describe a process by which a 9.8-eV photon might be absorbed. What about a 15.2-eV photon?arrow_forwardCalculate the frequency of the light emitted when an electron in a hydrogen atom makes each transition: n = 6 to n = 5arrow_forwardDescribe the three groups of alpha ray spectra using appropriate sketches.arrow_forward
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