Answers to Problem Sets
Problem Set 1
1)Si14(nonmetal = gain
electrons)1s2 2s2 2p6 3s2 3p2gain 4→Si-4
2)As33(nonmetal = gain
electrons)1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3gain 3→As-3
3)Mg12(metal = lose electrons) 1s2 2s2 2p6 3s2lose 2→Mg+2
4)Rb37(metal = lose electrons) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1lose 1→Rb+1
5)F9(nonmetal = gain
electrons)1s2 2s2 2p5gain 1→F-1
6)Ge32(metal = lose electrons) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2lose 4→Ge+4
7)Sn50(metal = lose electrons) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p2lose 4→Sn+4 Problem Set 2
8)H-O bondelectronegativity difference = 3.5 - 2.1 =
1.41.6 -
0.5bond is Polar
9)C=O
bondelectronegativity difference = 3.5 - 2.5 =
1.01.6 -
0.5bond is Polar
10)Cl-O bondelectronegativity difference = 3.5 - 3.0 =
0.51.6 -
0.5bond is Polar H-O bondelectronegativity difference = 3.5 - 2.1 =
1.41.6 -
0.5bond is Polar
11)N-O bondelectronegativity difference = 3.5 - 3.0 =
0.51.6 -
0.5bond is Polar H-O bondelectronegativity difference = 3.5 - 2.1 =
1.41.6 -
0.5bond is Polar
12)C≡N
bondelectronegativity difference = 3.0 - 2.5 =
0.51.6 -
0.5bond is Polar H-C bondelectronegativity difference = 2.5 - 2.1 =
0.4< 0.5bond is
Nonpolar Problem Set 3This study source was downloaded by 100000817906322 from CourseHero.com on 12-13-2021 13:50:55 GMT -06:00
https://www.coursehero.com/file/42241962/module-4-answers/ 13)
14)
15)
This study source was downloaded by 100000817906322 from CourseHero.com on 12-13-2021 13:50:55 GMT -06:00
https://www.coursehero.com/file/42241962/module-4-answers/
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