chm151-9solns

chm151-9solns - Chapter 9 Homework (due Nov 13) funny...

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Chapter 9 Homework (due Nov 13) funny looking symbols are popping up instead of the negative charges. .. 9.3 Group 3A 3 bonds Group 4A 4 bonds Group 5A 3 bonds Group 6A 2 bonds Group 7A 1 bond 9.4 P, Cl, Se, and Sn can accommodate more than four valence electron pairs. 9.5 Most negative: MgS Least negative: KI (how is the energy of the ion pair related to the charges and distances?) 9.7 RbI < LiI < LiF < CaO 9.11 (a) F N F F (c) H O Br (b) O Cl O O Š (d) O S O O 9.12 (a) S C S (c) O N O Š (b) F B F F F Š (d) Cl S O Cl
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9.16 (a) O N O O O N O O O N O O Š Š Š (b) O N O O O N O O O N O O H H H (c) N N O O N N O N N 9.19 (a) Cl N H H (c) N C S Š electron pair geometry, tetrahedral electron pair geometry, linear molecular geometry, trigonal pyramidal molecular geometry, linear (b) Cl O Cl (d) H O F electron pair geometry, tetrahedral electron pair geometry, tetrahedral molecular geometry, bent molecular geometry, bent
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9.21 (a) O C O (c) O O O electron-pair geometry, linear electron-pair geometry, trigonal planar molecular geometry, linear molecular geometry, bent (b) O N O Š (d) O Cl O Š electron-pair geometry, trigonal planar electron-pair geometry, tetrahedral molecular geometry, bent molecular geometry, bent Ozone (c) and nitrite ion (b) are isoelectronic (18 electrons) and have identical electron-pair and molecular geometries. 9.24 (a) F Si F F F F F (c) F S F F F electron-pair geometry, octahedral electron-pair geometry, trigonal bipyramid molecular geometry, octahedral molecular geometry, seesaw (b) F P F F F F (d) F Xe F F F electron-pair geometry, trigonal bipyramid electron-pair geometry, octahedral
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chm151-9solns - Chapter 9 Homework (due Nov 13) funny...

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