Using your knowledge of the trends in element sizes on going across the periodic table, explain briefly
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Using your knowledge of the trends in element sizes on going across the periodic table, explain briefly why the density of the elements increases from K through V. 
The densities (in g/cm3) of elements in Groups 6B, 8B, and 1B are given in the table below.
Period 4 Cr, 7.19 Co, 8.90 Cu, 8.96
Period 5 Mo, 10.22 Rh, 12.41 Ag, 10.50
Period 6 W, 19.30 Ir, 22.56 Au, 19.32
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The density of the elements increases from K through V because the atomic number of the elements inc...View the full answer
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Related Book For 
Chemistry And Chemical Reactivity
ISBN: 9780357001172
10th Edition
Authors: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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