56. R General Questions on Atomic Structure These questions are not designated a

Question

56. R General Questions on Atomic Structure These questions are not designated as to type or location in the chapter. They may combine several concepts. 7. The n minw le 57. A (a line? lengt the photoelectric effect? Correct any statements that are 8. The r wrong (a) Light is electromagnetic radiation 383.1 netic energ with (b) The intensity of a light beam is related to its frequency (c) Light can be thought of as consisting of massless particles whose energy is given by Planck's equation, ing e (a) y 48. In what region of the electromagnetic spectrum for (b) 3 hydrogen is the Lyman series of lines found? The Balmer 58. As series? d): 49.Give the number of nodal surfaces through the nucleus (planar nodes) for each orbital type: s, p, d, and f 50. What is the maximum number of s orbitals found in a 59. If: given electron shell? The maximum number of p orbit- als? Of d orbitals? Of forbitals? of 51. Match the values of e shown in the table with orbital the of ele type (s, p, d, or f). Value Orbital Type 60. Su ele 52. Sketch a picture of the 90% boundary surface of an s orbital and the p, orbital. Be sure the latter drawing shows why the p orbital is labeled p, and not py, for example 3. Complete the following table. 61. Rar

Explanation / Answer

47. Intensity of light beam is independent of frequency and change of frequency .

48.for m = 1, the Lyman series, lie in the ultraviolet part of the spectrum; those for m = 2 , the Balmer series, lie in the visible spectrum.

49. s -0 , p - 1, d -2 , f -3

50 . s-2 , p- 6, d - 10, f -14

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