Chemistry – Chapter 5 Study Guide

December 15, 2007 at 3:15 pm 1 comment

Electrons in Atoms

Chapter 5.1 – Light and quantized energy
  1. Energy
  2. Wave
  3. light
  4. speed
  5. wavelength
  6. amplitude
  7. frequency
  8. hertz
  9. A,C
  10. D
  11. 2 units/s
  12. C – quantum
  13. B – whole-number multiples of hv
  14. D – photoelectric effect
  15. B – Ephoton = hv
  16. True
  17. True
  18. True
  19. True
  20. False
  21. False
  22. True
Chapter 5.2 – Quantum Theory and the atom
  1. ground state
  2. frequencies
  3. lower
  4. higher
  5. electron
  6. energy level
  7. atomic emission spectrum
  8. *not sure*
  9. Fast moving golf ball because it would pass a greater distance/sec
  10. B
  11. A
  12. D
  13. C
  14. Bohr’s model explains each electron is on an orbital, around the nucleus and will jump between orbitals in a quantized amount of energy. The quantum mechanic model states that an electron is most likely towards the nucleus.
  15. do not
  16. two
  17. spherical
  18. n
  19. electrons
  20. three
  21. 2s 2p
  22. three
Chapter 5.3 – Electron Configurations
  1. Electron configuration
  2. Lowest
  3. stable
  4. ground state electron configuration
  5. Aufbau principle
  6. Pauli Exclusion principle
  7. Spins
  8. Hund’s Rule
  9.  | 2 | ↑↓|
  10. Nitrogen |   | ↑↓↑↓↑↑↑|3s2 3p3
  11.  | 10 |   | 3s2 3p6
  12. 32
  13. Because it saves time to not have to write out the entire electron configuration for each element
  14. [Ar]4s2 3d10 4p2
  15. C. valence electrons
  16. B. atom’s nucleus and inner level electrons
  17. C. 5
  18. A. •Be•
  19. C.
  20. A. Valence electrons
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Chemistry – Chapter 6 Quiz Chemistry – Essay Question

1 Comment Add your own

  • 1. John Doe  |  October 23, 2014 at 5:41 pm

    Would the answer to number 11 be B though?

    Reply

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