solutions chapter 7

# solutions chapter 7 - 5p 6 6s 2 4f 14 5d 10 6p 2 Cf 1s 2 2s...

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Chapter 7 - 36. 107.1 MHz is radiowaves; 2.12 x 10 -10 m is x-rays; 3.97 x 10 -19 J/photon is visible light; radiowaves < visible light < x-rays (the order for both frequency and energy) 40. 3.461 x 10 -19 ; 537.9 nm 42. a) 1.32 x 10 -13 m; b) 5.3 x 10 3 m/s 54. 7 55. a) 5.79 x 10 -4 m; b) 3.64 x 10 -33 m; c) The uncertainty in position is much larger than the size of the atom; d) the uncertainty in position is negligible compared to the size of a baseball 58. 1p; 3f; 2d 60. a) for n = 3, l = 3 is not possible; d) m s cannot equal -1; e) l cannot be a negative number; f) for l = 1, m l cannot equal 2 64. 0; 2; 14; 2; 2; 18 66. a) 0; b) 1; c) 9; d) 0; e) 2 72. Cl : 1s 2 2s 2 2p 6 3s 2 3p 5 ; Sb : 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10 5p 3 ; Sr : 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 ; W : 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10 5p 6 6s 2 4f 14 5d 4 ; Pb : 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10
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Unformatted text preview: 5p 6 6s 2 4f 14 5d 10 6p 2 ; Cf : 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10 5p 6 6s 2 4f 14 5d 10 6p 6 7s 2 5f 10 76. a) 32; b) 28; c) 23; d) 56 80. a) B: 1s 2 2s 2 2p 1 ; b) Ne: 1s 2 2s 2 2p 6 ; c) F: 1s 2 2s 2 2p 5 ; d) Fe: [Ar]4s 2 3d 6 ; a)1; b) 0; c) 1; d) 4 86. a) Be < Na < Rb; b) Ne < Se < Sr; c) O < P < Fe 88. a) Rb < Na < Be; b) Sr < Se < Ne; c) Fe < P < O 92. a) [Rn]7s 2 5f 14 6d 10 7p 5 ; b) At; c) NaUus; Mg(Uus) 2 ; C(Uus) 4 ; O(Uus) 2 ; d) UusO-, UusO 2-, UusO 3-, UusO 4-112. 20.9 s; 7.70 x 10 27 118. 5; -4, -3, -2, -1, 0, 1, 2, 3, 4; 18 122. a) 24; b) 6; c) 12; d) 2; e; 26; f) 1s 2 2s 2 2p 6 3s 2 3p 6 4s 1 3d 5 138. a) 265 nm; b) yes; c) Cu 140. a) Xe < Sb < In; b) Cl > Br > As...
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