Ch07Testbank.docx

Ch07Testbank.docx

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Ch07Testbank

7.1Multiple-ChoiceandBimodalQuestions

1）__________iscreditedwithdevelopingtheconceptofatomicnumbers.

A）DmitriMendeleev

B）LotharMeyer

C）HenryMoseley

D）ErnestRutherford

E）MichaelFaraday

Answer:

C

Diff:

1

PageRef:

Sec.7.1

2）Elementsinthemodernversionoftheperiodictablearearrangedinorderofincreasing__________.

A）oxidationnumber

B）atomicmass

C）averageatomicmass

D）atomicnumber

E）numberofisotopes

Answer:

D

Diff:

1

PageRef:

Sec.7.1

3）Anelectronina（n）__________subshellexperiencesthegreatesteffectivenuclearchargeinamany-electronatom.

A）3f

B）3p

C）3d

D）3s

E）4s

Answer:

D

Diff:

1

PageRef:

Sec.7.2

4）Atinatomhas50electrons.Electronsinthe__________subshellexperiencethelowesteffectivenuclearcharge.

A）1s

B）3p

C）3d

D）5s

E）5p

Answer:

E

Diff:

2

PageRef:

Sec.7.2

5）Inwhichorbitaldoesanelectroninaphosphorusatomexperiencethegreatestshielding?

A）2p

B）3s

C）3p

D）3s

E）1s

Answer:

C

Diff:

2

PageRef:

Sec.7.2

6）Thefirstionizationenergiesoftheelements__________asyougofromlefttorightacrossaperiodoftheperiodictable,and__________asyougofromthebottomtothetopofagroupinthetable.

A）increase,increase

B）increase,decrease

C）decrease,increase

D）decrease,decrease

E）arecompletelyunpredictable

Answer:

A

Diff:

1

PageRef:

Sec.7.3

7）The__________havethemostnegativeelectronaffinities.

A）alkalineearthmetals

B）alkalimetals

C）halogens

D）transitionmetals

E）chalcogens

Answer:

C

Diff:

1

PageRef:

Sec.7.4

8）Ingeneral,asyougoacrossaperiodintheperiodictablefromlefttoright:

（1）theatomicradius__________;

（2）theelectronaffinitybecomes__________negative;and

（3）thefirstionizationenergy__________.

A）decreases,decreasingly,increases

B）increases,increasingly,decreases

C）increases,increasingly,increases

D）decreases,increasingly,increases

E）decreases,increasingly,decreases

Answer:

D

Diff:

2

PageRef:

Sec.7.4

9）ElementMreactswithchlorinetoformacompoundwiththeformula

.ElementMismorereactivethanmagnesiumandhasasmallerradiusthanbarium.Thiselementis__________.

A）Sr

B）K

C）Na

D）Ra

E）Be

Answer:

A

Diff:

2

PageRef:

Sec.7.5

10）Theoxideofwhichelementbelowcanreactwithhydrochloricacid?

A）sulfur

B）selenium

C）nitrogen

D）sodium

E）carbon

Answer:

D

Diff:

1

PageRef:

Sec.7.5

11）Metalscanbe__________atroomtemperature.

A）liquidonly

B）solidonly

C）solidorliquid

D）solid,liquid,orgas

E）liquidorgas

Answer:

C

Diff:

1

PageRef:

Sec.7.5

12）Mostoftheelementsontheperiodictableare__________.

A）gases

B）nonmetals

C）metalloids

D）liquids

E）metals

Answer:

E

Diff:

1

PageRef:

Sec.7.6

13）NareactswithelementXtoformanioniccompoundwiththeformula

.CawillreactwithXtoform__________.

A）

B）CaX

C）

D）

E）

Answer:

D

Diff:

1

PageRef:

Sec.7.6

14）WhatisthecoefficientofMwhenthefollowingequationiscompletedandbalancedifMisanalkalimetal?

A）1

B）2

C）3

D）4

E）0

Answer:

B

Diff:

1

PageRef:

Sec.7.6

15）Thesubstance__________isalwaysproducedwhenanactivemetalreactswithwater.

A）NaOH

B）

C）

D）

E）

Answer:

D

Diff:

1

PageRef:

Sec.7.6

16）Whichalkalineearthmetalwillnotreactwithliquidwaterorwithsteam?

A）Be

B）Mg

C）Ca

D）Ba

E）Theyallreactwithliquidwaterandwithsteam.

Answer:

A

Diff:

2

PageRef:

Sec.7.6

17）Oxidesoftheactivemetalscombinewithwatertoform__________.

A）metalhydroxides

B）metalhydrides

C）hydrogengas

D）oxygengas

E）waterandasalt

Answer:

A

Diff:

1

PageRef:

Sec.7.6

18）Oxidesoftheactivemetalscombinewithacidtoform__________.

A）hydrogengas

B）metalhydrides

C）waterandasalt

D）oxygengas

E）metalhydroxides

Answer:

C

Diff:

1

PageRef:

Sec.7.6

19）Oxidesofmostnonmetalscombinewithwatertoform__________.

A）anacid

B）abase

C）waterandasalt

D）water

E）hydrogengas

Answer:

A

Diff:

1

PageRef:

Sec.7.6

20）Oxidesofmostnonmetalscombinewithbasetoform__________.

A）hydrogengas

B）anacid

C）abase

D）water

E）waterandasalt

Answer:

E

Diff:

1

PageRef:

Sec.7.6

21）Analkalineearthmetalformsacompoundwithoxygenwiththeformula__________.

（ThesymbolMrepresentsanyoneofthealkalineearthmetals.）

A）MO

B）

C）

D）

E）

Answer:

A

Diff:

1

PageRef:

Sec.7.6

22）Analkalimetalformsacompoundwithchlorinewiththeformula__________.

（ThesymbolMrepresentsanyoneofthealkalimetals.）

A）

B）

C）

D）MCl

E）

Answer:

D

Diff:

1

PageRef:

Sec.7.6

23）Thereactionofpotassiummetalwithelementalhydrogenproduces__________.

A）KH

B）

C）

D）Noneoftheabove;potassiumwillnotreactdirectlywithhydrogen.

E）KOH

Answer:

A

Diff:

1

PageRef:

Sec.7.7

24）Whatisthecoefficientof

Owhenthefollowingequationiscompletedandbalanced?

A）1

B）2

C）3

D）5

E）Ba（s）doesnotreactwith

O（l）.

Answer:

B

Diff:

1

PageRef:

Sec.7.7

25）Theelement（s）__________couldbeusedtoproducearedorcrimsoncolorinfireworks.

A）MgorBa

B）Sr

C）Ca,Sr,orLi

D）Ba

E）NaorK

Answer:

B

Diff:

1

PageRef:

Sec.7.7

26）ElementXreactswithchlorinetoformacompoundwiththeformula

.TheoxideofelementXisbasic.ElementXis__________.

A）Rb

B）Ca

C）Al

D）P

E）H

Answer:

B

Diff:

1

PageRef:

Sec.7.7

27）Thereactionofametalwithanonmetalproducesa（n）__________.

A）base

B）salt

C）acid

D）oxide

E）hydroxide

Answer:

B

Diff:

1

PageRef:

Sec.7.7

28）Whichnonmetalexistsasadiatomicsolid?

A）bromine

B）antimony

C）phosphorus

D）iodine

E）boron

Answer:

D

Diff:

3

PageRef:

Sec.7.7

29）Themostcommonandstableallotropeofsulfuris__________.

A）S

B）

C）

D）

E）Sulfurdoesnotformallotropes.

Answer:

D

Diff:

1

PageRef:

Sec.7.7

30）Whichgroup6Aelementisametal?

A）telluriumandpolonium

B）sulfur

C）selenium

D）tellurium

E）polonium

Answer:

E

Diff:

2

PageRef:

Sec.7.7

31）Themostcommonsulfurionhasachargeof__________.

A）2-

B）1-

C）4+

D）6+

E）Sulfurdoesnotformions.

Answer:

A

Diff:

1

PageRef:

Sec.7.7

32）Theelementphosphorusexistsintwoformsinnaturecalledwhitephosphorusandredphosphorus.Thesetwoformsareexamplesof__________.

A）isotopes

B）allotropes

C）oxidation

D）metalloids

E）noblegases

Answer:

B

Diff:

1

PageRef:

Sec.7.7

33）Whichperiodictablegroupcontainsonlynonmetals?

A）8A

B）2A

C）6A

D）7A

E）5A

Answer:

A

Diff:

1

PageRef:

Sec.7.7

34）Ofthehydrogenhalides,only__________isaweakacid.

A）HCl（aq）

B）HBr（aq）

C）HF（aq）

D）HI（aq）

E）Theyareallweakacids.

Answer:

C

Diff:

2

PageRef:

Sec.7.7

35）Alltheelementsingroup8Aaregasesatroomtemperature.Ofallthegroupsintheperiodictable,onlygroup__________containsexamplesofelementsthataregas,liquid,andsolidatroomtemperature.

A）2A

B）1A

C）7A

D）5A

E）6A

Answer:

C

Diff:

1

PageRef:

Sec.7.7

36）Theonlynoblegasthatdoesnothavethe

valenceelectronconfigurationis__________.

A）radon

B）neon

C）helium

D）krypton

E）Allnoblegaseshavethe

valenceelectronconfiguration.

Answer:

C

Diff:

1

PageRef:

Sec.7.7

37）Thefirstnoblegastobeincorporatedintoacompoundwas__________.

A）Ar

B）Kr

C）He

D）Ne

E）Xe

Answer:

E

Diff:

1

PageRef:

Sec.7.8

38）Ofthehalogens,whicharegasesatroomtemperatureandatmosphericpressure?

A）fluorine,bromine,andiodine

B）fluorine,chlorine,andbromine

C）fluorine,chlorine,bromine,andiodine

D）fluorine,chlorine,andiodine

E）fluorineandchlorine

Answer:

E

Diff:

2

PageRef:

Sec.7.8

39）

__________

A）

B）

C）

D）

E）

Answer:

C

Diff:

1

PageRef:

Sec.7.8

40）

__________

A）HCl（aq）+HOCl（aq）

B）

C）

D）

E）

Answer:

A

Diff:

2

PageRef:

Sec.7.8

7.2Multiple-ChoiceQuestions

1）Inwhichsetofelementswouldallmembersbeexpectedtohaveverysimilarchemicalproperties?

A）O,S,Se

B）N,O,F

C）Na,Mg,K

D）S,Se,Si

E）Ne,Na,Mg

Answer:

A

Diff:

1

PageRef:

Sec.7.1

2）Whichelementwouldbeexpectedtohavechemicalandphysicalpropertiesclosesttothoseoffluorine?

A）S

B）Fe

C）Ne

D）O

E）Cl

Answer:

E

Diff:

1

PageRef:

Sec.7.1

3）Electronsinthe1ssubshellaremuchclosertothenucleusinArthaninHeduetothelarger__________inAr.

A）nuclearcharge

B）paramagnetism

C）diamagnetism

D）Hund'srule

E）azimuthalquantumnumber

Answer:

A

Diff:

1

PageRef:

Sec.7.2

4）Inwhichorbitaldoesanelectroninaphosphorusatomexperiencethegreatesteffectivenuclearcharge?

A）1s

B）2s

C）2p

D）3s

E）3p

Answer:

A

Diff:

2

PageRef:

Sec.7.2

5）Atomicradiusgenerallyincreasesaswemove__________.

A）downagroupandfromrighttoleftacrossaperiod

B）upagroupandfromlefttorightacrossaperiod

C）downagroupandfromlefttorightacrossaperiod

D）upagroupandfromrighttolefta