1. Chemistry Worksheet – Review for Electronic Structure of Atoms

2. This worksheet is designed to focus on the knowledge and skills needed for the test on the electronic structure of the atom. Additional problems or questions may be added at a later time.

4. Identify or define the following terms:

6. absorption spectrum amplitude

7. atomic emission (brightline) spectrum atomic orbital

8. Aufbau principle azimuthal (angular) quantum number

9. classical mechanics continuous spectrum

10. crest de Broglie equation

11. electromagnetic radiation electromagnetic spectrum

12. electron configuration electron-dot (Lewis) structure

13. energy sublevel excited state

14. frequency ground state

15. Heisenberg uncertainty principle Hund's rule

16. kernel magnetic (orientation) quantum number

17. orbital diagram orbital (electron) pair

18. Pauli exclusion principle photoelectric effect

19. photon Planck's constant

20. principal energy level principal quantum number

21. psi (ψ) quantum

22. quantum theory (quantization) quantum mechanical model of the atom

23. speed of light, c spin quantum number

24. trough valence electron

25. valence shell wavelength

26. wave mechanics

28. Identify all possible units of wavelength, frequency, energy

30. What are the quantum numbers of:

32. The fifth electron of iron?

34. The seventeenth electron of iron?

35. Chemistry Worksheet – Review for Electronic Structure of Atoms Page 2

37. Identify all possible quantum numbers of 3rd and 4th energy levels

39. Value of n. Value(s) of l. Values of ml. Values of ms
Value of n Value(s) of l Values of ml Values of ms Sublevel/orbital type Specific sublevel designation Maximum electrons held

40. 4th

43. XXXXXX

45. XXXXXX

47. XXXXXX

50. XXXXXX

52. XXXXXX

56. Identify all major components (IR, Vis, UV, etc
Identify all major components (IR, Vis, UV, etc.) of the electromagnetic spectrum in order of:

58. Increasing wavelength

60. Increasing energy

62. Increasing frequency

65. Identify the names of the emission series of hydrogen
Identify the names of the emission series of hydrogen. Identify where each series emits its energy (electromagnetic spectrum). Indicate to which energy level the excited electron is falling for each series.

67. Identify the major points of the Bohr model of the atom
Identify the major points of the Bohr model of the atom. How did it improve upon the Rutherford planetary model of the atom?

69. Draw the shapes of an “s” orbital, all three “p” orbitals (with respect to their orientation), and the two types of “d” orbitals

71. Describe the relationship between: wavelength & frequency; frequency & energy; and wavelength & energy

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75. Write the electron configuration (ie: 1s2, 2s1), orbital diagram, noble gas notation, and Lewis dot notation for:
H, Li, Na, and K atoms

77. 2. Be, Mg and Ca atoms

79. 3. C, Si and Ge atoms

81. 4. F, Cl and Br atoms

83. 5. Fe, Ni and Zn atoms

85. 6. S -2 and K1+ ions

87. 7. Mg2+ and F1- ions

89. In performing any calculations, show All Equations, units, significance and work!!

91. 1. Excited sodium atoms may emit radiation having a wavelength of 589 nm.

92. a) What is the wavelength in meters
a) What is the wavelength in meters?   b) What is the frequency of this light? c) What region of the spectrum is this in?   d) What is the energy of this light?

94. 2. How does quantum theory explain the fact that excited potassium atoms emit light at only a relatively few wavelengths?

96. 3. Draw the orbital diagrams for O and Si
3. Draw the orbital diagrams for O and Si. How many unpaired electrons are in each of these?

98. 4. Of the following electron configurations, state whether each represents an atom in the ground state, a possible excited state, or is incorrect. Explain.
a) 1s22s22p1   b) 1s22s13s1   c) 1s22s22p63s22d2   d) 1s22s42p2   e) 1s12s1

100. 5. A radio station has a frequency of 96. 5 MHz
5. A radio station has a frequency of 96.5 MHz. Find the wavelength and E of this frequency.

102. 6. Microwaves have a frequency of around 2. 5 GHz
6. Microwaves have a frequency of around 2.5 GHz. What is the wavelength? (1 GHz = 109 Hz)

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110. 7. What is the energy associated with 688 nm light
7. What is the energy associated with 688 nm light? What color light is this?

111. A certain photon of radiation has energy of 4. 65 x 10-15 J
A certain photon of radiation has energy of 4.65 x J. What is the wavelength of this light, in nm?

113. 8. A certain light has an energy of 4. 56 x 10-19 J
8. A certain light has an energy of 4.56 x J. What color is this light? (Hint: find wavelength in nm.)

116. 9. What would be the wavelength generated by a soccer ball kicked at a speed of 15 m/s?

118. 10. What is the energy of a 150. 0 nm wave
10. What is the energy of a nm wave? What type of radiation from the electromagnetic spectrum is the wave?

121. 11. What is the wavelength of a 7. 89 x 10-21 J wave
11. What is the wavelength of a x J wave? Identify this type of radiation from the electromagnetic spectrum.