Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question
Which part of the periodic table (top/bottom, left/right) has the elements with the largest atoms? Go Figure 1 H. 0.31 2 18 17 13 14 15 16 He Be 0.96 0.28 Li 1.28 F Ne 10.84 0.76 0.71 0.66 0.57 0.58 Increasing radius Mg 1.41 Na 1.66 Si Al 1.21 1.11 1.07 |1.05 1.02 1.06 Zn Ga S CI Ar Ti V Cr Mn Co Ni Cu ca 70 1.60 1.53 1.39 1.39 1.32|1.26 |1.24 1.32 1.22 1.22 1.20 1.19 1.20 1.20 1.16 Са Sc Fe Ge As Se Br Kr 2.03 Sr Y Zr Nb Mo Tc Ru Rh Pd Rb 1.95 1.90 1.75 1.64 1.54 1.47 1.46 1.42 1.39 Ag Cd In Sn Sb 1.45 1.44 1.42 1.39 1.39 1.38 1.39 1.40 Te 2.20 Xe Radius (102 pm) Increasing radius A Figure 7.7 Trends in bonding atomic radii for periods 1 through 5.
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Transcribed Image Text:Which part of the periodic table (top/bottom, left/right) has the elements with the largest atoms? Go Figure 1 H. 0.31 2 18 17 13 14 15 16 He Be 0.96 0.28 Li 1.28 F Ne 10.84 0.76 0.71 0.66 0.57 0.58 Increasing radius Mg 1.41 Na 1.66 Si Al 1.21 1.11 1.07 |1.05 1.02 1.06 Zn Ga S CI Ar Ti V Cr Mn Co Ni Cu ca 70 1.60 1.53 1.39 1.39 1.32|1.26 |1.24 1.32 1.22 1.22 1.20 1.19 1.20 1.20 1.16 Са Sc Fe Ge As Se Br Kr 2.03 Sr Y Zr Nb Mo Tc Ru Rh Pd Rb 1.95 1.90 1.75 1.64 1.54 1.47 1.46 1.42 1.39 Ag Cd In Sn Sb 1.45 1.44 1.42 1.39 1.39 1.38 1.39 1.40 Te 2.20 Xe Radius (102 pm) Increasing radius A Figure 7.7 Trends in bonding atomic radii for periods 1 through 5.
7.83 In the series of group 16 hydrides, of general formula MH2, the measured bond distances are 0-H, 96 pm; S-H, 134 pm; Se-H, 146 pm. (a) Compare these values with those estimated by use of the atomic radii in Figure 7.7. (b) Explain the steady increase in M-H bond dis- tance in this series in terms of the electron configurations of the M atoms.
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Transcribed Image Text:7.83 In the series of group 16 hydrides, of general formula MH2, the measured bond distances are 0-H, 96 pm; S-H, 134 pm; Se-H, 146 pm. (a) Compare these values with those estimated by use of the atomic radii in Figure 7.7. (b) Explain the steady increase in M-H bond dis- tance in this series in terms of the electron configurations of the M atoms.
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