Physics (5th Edition)
5th Edition
ISBN: 9780321976444
Author: James S. Walker
Publisher: PEARSON
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Question
Chapter 31.3, Problem 3EYU
(a)
To determine
The factor by which speed of the electron in an orbit change.
(b)
To determine
The factor by which radius of the electron in an orbit change.
(c)
To determine
The factor by which ionization energy of the electron in an orbit change.
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Using the Bohr formulas, estimate the average distance from the nucleus for an electron in the innermost (n=1) orbit in uranium (Z = 92). What is its kinetic energy and potential energy? Approximately how much energy would be required to remove it?
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Select all of the following statements that are basic assumptions of the Bohr model of the atom.
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Chapter 31 Solutions
Physics (5th Edition)
Ch. 31.1 - Prob. 1EYUCh. 31.2 - Prob. 2EYUCh. 31.3 - Prob. 3EYUCh. 31.4 - Prob. 4EYUCh. 31.5 - Prob. 5EYUCh. 31.6 - Prob. 6EYUCh. 31.7 - Prob. 7EYUCh. 31 - Prob. 1CQCh. 31 - Prob. 2CQCh. 31 - Prob. 3CQ
Ch. 31 - Prob. 4CQCh. 31 - Prob. 5CQCh. 31 - Prob. 6CQCh. 31 - Prob. 7CQCh. 31 - Prob. 8CQCh. 31 - Prob. 9CQCh. 31 - Prob. 1PCECh. 31 - Prob. 2PCECh. 31 - Prob. 3PCECh. 31 - Prob. 4PCECh. 31 - Prob. 5PCECh. 31 - Prob. 6PCECh. 31 - Prob. 7PCECh. 31 - Prob. 8PCECh. 31 - Prob. 9PCECh. 31 - Prob. 10PCECh. 31 - Prob. 11PCECh. 31 - Prob. 12PCECh. 31 - Prob. 13PCECh. 31 - Prob. 14PCECh. 31 - Prob. 15PCECh. 31 - Prob. 16PCECh. 31 - Prob. 17PCECh. 31 - Prob. 18PCECh. 31 - Prob. 19PCECh. 31 - Prob. 20PCECh. 31 - Prob. 21PCECh. 31 - Prob. 22PCECh. 31 - Prob. 23PCECh. 31 - Prob. 24PCECh. 31 - Prob. 25PCECh. 31 - Prob. 26PCECh. 31 - Prob. 27PCECh. 31 - Prob. 28PCECh. 31 - Prob. 29PCECh. 31 - Prob. 30PCECh. 31 - Prob. 31PCECh. 31 - Prob. 32PCECh. 31 - Prob. 33PCECh. 31 - Prob. 34PCECh. 31 - Prob. 35PCECh. 31 - Prob. 36PCECh. 31 - Prob. 37PCECh. 31 - Prob. 38PCECh. 31 - Prob. 39PCECh. 31 - Prob. 40PCECh. 31 - Prob. 41PCECh. 31 - Prob. 42PCECh. 31 - Prob. 43PCECh. 31 - Prob. 44PCECh. 31 - Prob. 45PCECh. 31 - Prob. 46PCECh. 31 - Prob. 47PCECh. 31 - Prob. 48PCECh. 31 - Prob. 49PCECh. 31 - Prob. 50PCECh. 31 - Prob. 51PCECh. 31 - Prob. 52PCECh. 31 - Give the electronic configuration for the ground...Ch. 31 - Prob. 54PCECh. 31 - Prob. 55PCECh. 31 - Prob. 56PCECh. 31 - The configuration of the outer electrons in Ni is...Ch. 31 - Prob. 58PCECh. 31 - Prob. 59PCECh. 31 - Prob. 60PCECh. 31 - Prob. 61PCECh. 31 - Prob. 62PCECh. 31 - Prob. 63PCECh. 31 - Prob. 64PCECh. 31 - Prob. 65PCECh. 31 - Prob. 66PCECh. 31 - Prob. 67PCECh. 31 - Prob. 68GPCh. 31 - Prob. 69GPCh. 31 - Prob. 70GPCh. 31 - Prob. 71GPCh. 31 - Prob. 72GPCh. 31 - Prob. 73GPCh. 31 - Prob. 74GPCh. 31 - Prob. 75GPCh. 31 - Prob. 76GPCh. 31 - Prob. 77GPCh. 31 - Prob. 78GPCh. 31 - Prob. 79GPCh. 31 - Prob. 80GPCh. 31 - Prob. 81GPCh. 31 - Prob. 82GPCh. 31 - Prob. 83GPCh. 31 - Prob. 84PPCh. 31 - Prob. 85PPCh. 31 - Prob. 86PPCh. 31 - Prob. 87PPCh. 31 - Prob. 88PPCh. 31 - Prob. 89PP
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- How do the allowed orbits for electrons in atoms differ from the allowed orbits for planets around the sun?arrow_forwardWhich one of the following statements is FALSE?de Broglie's contribution to the Bohr model was that an electron's orbit a)must have a circumference related to the particle's wavelength. b)must have an angular momentum that equals mvr. c)must allow the electron to act as a standing wave. d)can be explained by treating electrons as particle waves.arrow_forwardQuestion 2. Let us consider a hypothetical Atom with the following list of energy levels: E1 = 1.5 eV E2 = 3.5 eV E3 = 4.8 eV E4 = 5.6 eV a) Compute the energy of ALL the spectral lines in the ABSORPTION SPECTRUM and list the corresponding "colors" b) Compute the energy of ALL the spectral lines in the EMISSION SPECTRUM and list the corresponding "colors" Wavelength Frequency Photon energy (nm) (THz) 380-450 670-790 450-485 620-670 cyan 485-500 600-620 green 500-565 530-600 yellow 565-590 510-530 orange 590-625 480-510 red 625-750 400-480 Color violet blue (eV) 2.75-3.26 2.56-2.75 2.48-2.56 2.19-2.48 2.10-2.19 1.98-2.10 1.65-1.98arrow_forward
- values, and get the results.) 1. Figure on the right is an energy-level diagram for a simple atom. (a) What wavelengths, in nm, appear in the atom's emission spectrum? (b) What wavelengths, in nm, appear in the atom's absorption spectrum? n = 3 E, = 4.00 eV n = 2 E, = 1.50 eV n = 1 E, = 0.00 eVarrow_forwardThe first three energy levels of the fictitious element X are as shown.a. What wavelengths are observed in the absorption spectrum of element X? Give your answers in nm.b. State whether each of your wavelengths in part a corresponds to ultraviolet, visible, or infrared light.c. An electron with a speed of 1.4 × 106 m/s collides with an atom of element X. Shortly afterward, the atom emits a 1240 nm photon. What was the electron’s speed after the collision? Assume that, because the atom is so much more massive than the electron, the recoil of the atom is negligible.arrow_forwardThe mass of an electron is 9.11 10-31 kg.A.) If the wavelength of an electron is 5.02 10-7 m, how fast is it moving? B.) If an electron has a speed equal to 4.30 106 m/s, what is its wavelength?arrow_forward
- please helparrow_forwardWhich one of the following statements is incorrect concerning the X-ray spectra (see figure)? a The K. radiation is produced when an electron in the metal target atom makes a transition from an energy level (n-2) to an energy level (n-1) b) The characteristic lines K, and Ka are dependent on Char c the type of metal used for the metal target. c) The cutoff wavelength Ao depends on the electric po- tential difference across the X-ray tube. Brem ung d) The cutoff wavelength is related to the kinetic energy Wevelenh of the incident electron. e) The Ka radiation is produced when an electron in the metal target atom makes a transition from an energy level (n-3) to an energy level (n-1)arrow_forwardThe line absorption spectrum of a sample of hydrogen gas was observed in a laboratory at room temperature. Answer the questions 1and 2 in relation to this spectrum. 1- Explain why the observed spectral lines would mainly correspond to the Lyman series. 2- Explain how a line absorption spectrum in the Balmer series could be produced.arrow_forward
- help pleasearrow_forwardChoose the correct answerarrow_forwardWhich of the following is not true of BohrOs atomic model? O The electron in the orbit nearest to the nucleus has the lowest energy. O The Coulomb force between the nucleus and the electron maintains the electron in orbit. h O The angular momentum of an electron in the allowed orbit is equal to an integral multiple of O Radiation is emitted when an electron orbits in the allowed orbit.arrow_forward
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