21ST C ASTRO EBOOK+SW5=SS+VGCRD+LEARN/DO
6th Edition
ISBN: 9780393870152
Author: PALEN
Publisher: Norton, W. W. & Company, Inc.
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Chapter 5, Problem 2QP
To determine
Reason why iron and sodium are different.
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How does the wave model of electrons orbiting the nucleus account for the fact that the electrons can only have discrete energy values?
A. Electrons are only able to vibrate at particular frequencies.
B. When an electron wave is confined, it is reinforced at only particular frequencies.
C. The energy values of an electron only occur where its wave properties and probability clouds are mutually reinforcing.
D. The wave model accounts for the types of orbitals an electron may occupy, not energy levels.
E. None of the above
How does the energy of an electron relate with the distance from the nucleus? O a. The farther a proton is from the nucleus, the greater the electron's energy. O b. The closer a proton is from the nucleus, the greater the electron's energy. O c. The closer a neutron is from the nucleus, the greater the electron's energy. Od. The farther an electron is from the nucleus, the greater its energy. e. The closer an electron is from the nucleus, the greater its energy.
Identify the following objects as being either ...
a. positive
b. negative
c. neutral
If there is no conclusive evidence, then select all that could be true.
Description of Object
a, b, or c?
i. An object possesses more protons than electrons.
ii. An object possesses more neutrons than electrons.
iii. A formerly neutral object that just lost some electrons.
iv. A formerly neutral object that just gained some electrons.
v. An object which attracts a negatively-charged balloon.
vi. An object which attracts neutral paper bits and attracts a negatively-charged balloon.
vii. An object which attracts neutral attracts paper bits and repels a negatively-charged balloon.
viii. An object which attracts a negatively-charged balloon and attracts a positively-charged balloon.
ix. An object which attracts a charged balloon (balloon A) which is attracted to a negatively-charged balloon (balloon B).
x. An object which attracts a…
Chapter 5 Solutions
21ST C ASTRO EBOOK+SW5=SS+VGCRD+LEARN/DO
Ch. 5.1 - Prob. 5.1ACYUCh. 5.1 - Prob. 5.1BCYUCh. 5.2 - Prob. 5.2CYUCh. 5.3 - Prob. 5.3CYUCh. 5.4 - Prob. 5.4CYUCh. 5.5 - Prob. 5.5CYUCh. 5 - Prob. 1QPCh. 5 - Prob. 2QPCh. 5 - Prob. 3QPCh. 5 - Prob. 4QP
Ch. 5 - Prob. 5QPCh. 5 - Prob. 6QPCh. 5 - Prob. 7QPCh. 5 - Prob. 8QPCh. 5 - Prob. 9QPCh. 5 - Prob. 10QPCh. 5 - Prob. 11QPCh. 5 - Prob. 12QPCh. 5 - Prob. 13QPCh. 5 - Prob. 14QPCh. 5 - Prob. 15QPCh. 5 - Prob. 16QPCh. 5 - Prob. 17QPCh. 5 - Prob. 18QPCh. 5 - Prob. 19QPCh. 5 - Prob. 20QPCh. 5 - Prob. 21QPCh. 5 - Prob. 22QPCh. 5 - Prob. 23QPCh. 5 - Prob. 24QPCh. 5 - Prob. 25QPCh. 5 - Prob. 26QPCh. 5 - Prob. 27QPCh. 5 - Prob. 28QPCh. 5 - Prob. 29QPCh. 5 - Prob. 30QPCh. 5 - Prob. 31QPCh. 5 - Prob. 32QPCh. 5 - Prob. 33QPCh. 5 - Prob. 34QPCh. 5 - Prob. 35QPCh. 5 - Prob. 36QPCh. 5 - Prob. 37QPCh. 5 - Prob. 38QPCh. 5 - Prob. 39QPCh. 5 - Prob. 40QPCh. 5 - Prob. 41QPCh. 5 - Prob. 42QPCh. 5 - Prob. 43QPCh. 5 - Prob. 44QPCh. 5 - Prob. 45QP
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- What are isotopes? Why do isotopes of the same atom share the same chemical properties?arrow_forward(a) How many electrons can be in the n=4 shell? (b) What are its subshells, and how many electrons can be in each?arrow_forwardSelect statements that are appropriate for the Bohr model of an atom. Select one or more: a. The angular momentum of the revolving electron in stationary orbits is an integer multiple of the reduced Planck constant b. Electrons form a cloud around a heavy nucleus. c. The electron is able to revolve in certain stable orbits around the nucleus without radiating any energy.arrow_forward
- After a hydrogen atom absorbs a visible photon which of these may occur? a. electrons jump up to a higher energy orbit from a lower energy orbit b. neutrons jump up to a higher energy orbit from a lower energy orbit c. protons jump from a lower energy orbit to a higher energy orbit d. electrons jump from a lower energy orbit to a higher energy orbit e. protons jump up to a higher energy orbit from a lower energy orbitarrow_forward4. The states being filled from the beginning to end of the lanthanide series of atoms are: a. n= 3, l = 2 states b. n = 4, l = 3 states c. n = 4, l = 2 states d. n = 4, l = 1 states 5. Which of the following is not part of the Copenhagen Interpretation? a. Uncertainty Principle(X) b. Complementarity Principle(X) c. Corresponding Principle d. Statistical Interpretation 6. This property is common to both strong and gravitational forces. a. They are both attractive force. b. They have the same range. c. They are function of inverse-square of distance. d. They are carried by hypothesized particle.arrow_forwardWhich of the following postulates of the Bohr model led to the quantization of energy of the hydrogen atom? A- The electron goes around the nucleus in circular orbits. B- The angular momentum of the electron can only be an integral multiple of h/2a. C- The magnitude of the linear momentum of the electron is quantized. D- Quantization of energy is itself a postulate of the Bohr model.A. Electrons, The Bohr model of atoms A- assumes that the angular momentum of electrons is quantized. B- uses Einstein's photoelectric equation. C- predicts continuous emission spectra for atoms. D- predicts the same emission spectra for all types of atoms. The diagram shows the energy levels for an electron in a certain atom. Which transition shown represents the emission of a photon with the most energy? 3 IV A-I В-П C- II D- IV The Bohr model of an atom A- ussumes that the angular momentum of electrons is quantised. B- uses Einstein's photoelectric equation. C- predicts continuous emission spectra for…arrow_forward
- Which of the following is not true of Bohr’s atomic model? a. The Coulomb force between the nucleus and the electron maintains the electron in orbit. b. The angular momentum of an electron in the allowed orbit is equal to an integral multiple of h2? c. The electron in the orbit nearest to the nucleus has the lowest energy. d.Radiation is emitted when an electron orbits in the allowed orbit.arrow_forwardAn electron in a hydrogen atom absorbs a photon and jumps from an orbit to another orbit. Which of these jumps might occur in this photon absorption? a. 6 to 4 b. 2 to 4 c. 4 to 2 d. 3 to 1 e. 8 to 5arrow_forwardb. Why is the final product a helium atom? Explain.arrow_forward
- Calculate the wavelength of the light emitted when an electron in a hydrogen atom makes each transition and indicate the region of the electromagnetic spectrum (infrared, visible, ultraviolet, etc.) where the light is found. a. n = 2 n = 1 c. n = 4 n = 2 b. n = 3 – n= 1 d. n = 5 → n = 2arrow_forwardWhich of the following inconsistencies led to the rejection of the solar system model proposed by Rutherford? A. Electrons cannot orbit the nucleus because it always will have attraction toward the positively charged nucleus. B. Orbiting electrons will possess centripetal acceleration and the accelerating charged particles radiate energy away. C. All the positive charge cannot be present inside of the nucleus for stability of the atom. D. All of the above. E. None of the above.arrow_forwardQUESTION 2 After a hydrogen atom absorbs a visible photon which of these may occur? a. electrons jump from a lower energy orbit to a higher energy orbit b. neutrons jump up to a higher energy orbit from a lower energy orbit c. electrons jump up to a higher energy orbit from a lower energy orbit d. protons jump from a lower energy orbit to a higher energy orbit e. protons jump up to a higher energy orbit from a lower energy orbitarrow_forward
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