Chem 133 Week 9 (2025) Actual Exam Questions and Answers A+ Graded.

Chem 133 Week 9 (2025) Actual Exam
Questions and Answers A+ Graded



____ .consists .of .element .symbol .surrounded .by .one .dot .of .its .valence .electron.
.- .CORRECT .ANSWER-Lewis .Structure


_____ .indicates .pairs .of .electrons .that .are .not .used .on .bonding .- .CORRECT
.ANSWER-Lone .pair


A .single .shared .pair .of .electrons .- .CORRECT .ANSWER-Single .bond

The .tendency .of .main .group .atoms .to .form .enough .bonds .to .obtain .eight
.valence .electrons .- .CORRECT .ANSWER-Octet .rule


molecules .that .contain .an .odd .number .of .electron .- .CORRECT .ANSWER-Free
.radical


Many .covalent .molecules .have .central .atoms .that .do .not .have .eight .electrons
.in .their .Lewis .structures. .These .molecules .fall .into .three .categories: .-
.CORRECT .ANSWER-1. .Odd .electron
2. .electron .deficiency
3. .hypervalent .molecules.

molecule .containing .at .least .one .main .group .element .that .has .more .than .eight
.electrons .in .its .valence .shell .- .CORRECT .ANSWER-Hypervalent .molecule


charge .that .would .result .on .an .atom .by .taking .the .number .of .valence .electrons
.on .th .neutral .atom .and .subtracting .the .non .bonding .electron .and .the .number
.of .bond. .- .CORRECT .ANSWER-Formal .charge


arrangement .of .atom .in .molecules .or .ion .- .CORRECT .ANSWER-molecular
.structure


situation .in .which .one .Lewis .structure .is .insufficient .to .describe .the .bonding .in
.a .molecule .and .the .average .of .multiple .structures .is .observed .- .CORRECT
.ANSWER-resonance


two .or .more .Lewis .structures .that .have .the .same .arrangement .of .atoms .but
.different .arrangements .of .electrons .- .CORRECT .ANSWER-resonance .forms


average .of .the .resonance .forms .shown .by .the .individual .Lewis .structures .-
.CORRECT .ANSWER-resonance .hybrid