Test Bank for Introduction to Chemistry 5th Edition Bauer / All Chapters 1 - 17 / Full Complete 2023

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IntroductionjktojkChemistry,jk5ejk(Bauer)
Chapterjk2 Atoms,jkIons,jkandjkthejkPeriodicjkTable

1) WhichjkofjkthejkfollowingjkwerejkdefinedjkasjkthejkelementsjkbyjkthejkearlyjkGreeks?
A) earth,jkwind,jkandjkfire
B) earth,jkair,jkfire,jkandjkwater
C) carbon,jkhydrogen,jkandjkoxygen
D) sun,jksand,jkandjkwater
E) nonejkofjkthese

2) Whichjkofjkthejkfollowingjkstatementsjkregardingjkatomsjkandjkatomicjktheoryjkisjkincorrect?
A) "Atomos"jkisjkajkGreekjkwordjkmeaningjkunbreakable.
B) Democritus,jkajkGreekjkphilosopher,jkbelievedjkthatjkmatterjkcouldjkbejkbrokenjkdownjkintojkinfini
telyjksmalljkpieces.
C) ThejkancientjkGreeksjkbelievedjkthatjkalljkmatterjkisjkmadejkofjkfourjkelements:j k earth,jkair,jkfire
,jkandjkwater.
D) Anjkelementjkisjkajksubstancejkthatjkcannotjkbejkbrokenjkdownjkintojksimplerjksubstances.
E) Byjkthejk1700s,jkalljkchemistsjkbelievedjkthatjkelementsjkwerejkmadejkofjkatoms.

3) Whichjkofjkthejkfollowingjkstatementsjkregardingjkatomsjkandjkatomicjktheoryjkisjkincorrect?
A) AntoinejkLavoisierjkdiscoveredjkinjkthejklatejk1700sjkthatjkmatterjkisjknotjkgainedjkorjklostjkinjkajkche
micaljkreaction.
B) JosephjkProustjkshowedjkthatjkwhenjkelementsjkcombinejktojkformjknewjksubstances,jktheyjkdojks
ojkinjkspecificjkmassjkratios.
C) Accordingjktojkthejklawjkofjkmultiplejkproportions,jkwhenjkwaterjkforms,jkthejkmassjkratiojkofjkhydr
ogenjktojkoxygenjkisjkvariable.
D) JohnjkDalton'sjkatomicjktheoryjkdisagreedjkwithjkthejkancientjkGreekjkphilosophers'jkideasjkab
outjkmatter.
E) ThejkGreekjkphilosophersjkdidjknotjkconductjkexperimentsjktojksupportjktheirjkideas.




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4) Thejkfigurejkshowsjkajkmolecular-
leveljkdiagramjkofjkthejkchemicaljkreactionjkbetweenjkhydrogenjkandjknitrogenjktojkformjkammonia.jk
Whatjkisjkwrongjkwithjkthisjkdiagram?




A) Thejkproductsjkcontainjkmorejknitrogenjkatomsjkthanjkthejkreactants.
B) Thejkproductsjkcontainjkmorejkhydrogenjkatomsjkthanjkthejkreactants.
C) Thejknumberjkofjkreactantjkmoleculesjkshouldjkequaljkthejknumberjkofjkproductjkmolecules.
D) Thejkproductsjkshouldjkcontainjksomejkunreactedjkhydrogen.
E) Thejkproductjkammoniajkmoleculesjkshouldjkhavejkonlyjktwojkhydrogenjkatomsjkattachedjktojknitroge
n.

5) Whichjkofjkthejkfollowingjkelementsjkisjknotjkonejkofjkthejkthreejkmostjkabundantjkelementsjkinjkthejkh
umanjkbody?
A) carbon
B) oxygen
C) iron
D) hydrogen

6) Whichjkofjkthejkfollowingjkstatementsjkisjkincorrect?
A) Thejkhumanjkbodyjkisjkmadejkupjkofjkaboutjk99%jkcarbon,jkhydrogen,jkandjkoxygen.
B) Essentialjkmineralsjkcomejkfromjkthejkfoodsjkwejkeatjkandjkdrink.
C) Mostjkofjkthejkessentialjkmineralsjkinjkourjkdietjkarejkclassifiedjkasjkmetalsjkonjkthejkperiodicjktable.
D) Mineralsjkarejknecessaryjkforjkthejkgrowthjkandjkproductionjkofjkbones,jkteeth,jkblood,jketc.
E) Magnesiumjkisjkajkbuilding-blockjkforjkhemoglobin,jkwhichjkcarriesjkoxygenjkinjkourjkblood.




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7) Whichjkofjkthejkfollowingjkobservationsjkdoesjknotjkrelatejkspecificallyjktojkthejklawjkofjkdefi
nitejkproportions?
A) Purejkwaterjkisjkcomposedjkofjkthejkelementsjkoxygenjkandjkhydrogenjkinjkajkmassjkratiojkofjk8jktojk1.
B) Anyjksamplejkofjkajkgivenjkcompoundjkalwaysjkcontainsjkthejksamejkproportionsjkbyjkmassjkof
jkthejkcomponentjkelements.

C) Thejkmassjkofjkthejkproductsjkofjkajkchemicaljkreactionjkisjkequaljktojkthejkmassjkofjkthejkstartingjkmat
erialsjkofjkthejkreaction.
D) Whenjkajkmetaljkreactsjkwithjkoxygen,jkthejkoxygenjkcontentjkofjkthejkproductsjkisjkfixedjkatjkonejko
rjktwojkvalues.
E) Whenjkwaterjkisjkbrokenjkdownjkintojkitsjkelementsjkbyjkelectrolysis,jkelementaljkoxygenjkandjkhydr
ogenjkarejkformedjkinjkanjk8jktojk1jkmassjkratio.

8) WhichjkofjkthejkfollowingjkisjknotjkpartjkofjkDalton'sjkatomicjktheory?
A) Alljkmatterjkisjkcomposedjkofjksmalljkindivisiblejkparticlesjkcalledjkatoms.
B) Alljkatomsjkofjkajkgivenjkelementjkhavejkidenticaljkmassjkandjkchemicaljkproperties.
C) Atomsjkofjkonejkelementjkcanjkbejkchangedjktojkatomsjkofjkanotherjkelementjkinjkajkchemicaljkreaction
.
D) Atomsjkcombinejkinjkwhole-numberjkratiosjktojkformjkchemicaljkcompounds.
E) Chemicaljkreactionsjkinvolvejkajkrearrangementjkofjkthejkatomsjkinjkthejkstartingjkmaterials.

9) Whichjkofjkthejkfollowingjkstatementsjkregardingjkatomicjktheoryjkisjkincorrect?
A) JohnjkDalton'sjkexperimentaljkresultsjkledjktojkthejklawjkofjkconservationjkofjkmass.
B) AntoinejkLavoisier'sjkexperimentsjkshowedjkthatjkthejkmassjkofjkthejkproductsjkofjkajkchemicaljkreac
tionjkequalsjkthejkmassjkofjkthejkreactingjksubstances.
C) Whenjkwoodjkisjkburned,jkthejkashesjkweighjklessjkthanjkthejkoriginaljkwood,jkbutjkthisjkisjknotjkajkvio
lationjkofjkthejklawjkofjkconservationjkofjkmatter.
D) Dalton'sjkatomicjktheoryjksaysjkthatjkajkchemicaljkreactionjkisjkajkrearrangementjkofjkatomsjkintojko
nejkorjkmorejkdifferentjkchemicaljksubstances.
E) JosephjkProust'sjkfindingsjkregardingjkthejkreactionsjkbetweenjkmetalsjkandjkoxygenjkledjktojkthejkla
wjkofjkdefinitejkproportions.

10) Dalton'sjkatomicjktheoryjkconsistedjkofjkalljkthejkfollowingjkpostulatesjkexcept
A) Elementsjkarejkcomposedjkofjkindivisiblejkparticlesjkcalledjkatoms.
B) Atomsjkofjkdifferentjkelementsjkhavejkdifferentjkproperties.
C) Thejkvolumesjkofjkgasesjkthatjkcombinejkarejkinjksmalljkwholejknumberjkratios.
D) Atomsjkcombinejkinjkfixedjkratiosjkofjkwholejknumbersjkwhenjktheyjkformjkcompounds.
E) Injkchemicaljkreactions,jkatomsjkarejknotjkcreatedjkorjkdestroyed.

11) Rutherford'sjkscatteringjkexperimentjkdemonstrated
A) thejkexistencejkofjkprotons.
B) thejkexistencejkofjkelectrons.
C) thejkexistencejkofjkneutrons.
D) thatjkmostjkofjkthejkmassjkofjkanjkatomjkisjkinjkitsjknucleus.
E) thatjkthejkcharge-to-massjkratiojkofjkanjkelectronjkisjkconstant.



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12) ForjkthejkSO3jkmolecule,jkthejkLawjkofjkDefinitejkProportionsjkrequiresjkthatjkthejkmassjkratiojkofjkSj
ktojkOjkmustjkbe

A) 32:16
B) 32:32
C) 32:48
D) 16:32
E) 16:8

13) Thejksubatomicjkparticlesjkthatjkmakejkupjkthejkatomjk(ofjkinterestjktojkchemists)jkincludejkalljko
fjkthejkfollowingjkexceptjkthe:
A) proton.
B) alphajkparticle.
C) electron.
D) neutron.
E) alphajkparticlejkandjkneutron.

14) Injkanyjkneutraljkatom:
A) thejknumberjkofjkelectronsjkequalsjkthejknumberjkofjkprotons.
B) thejknumberjkofjkelectronsjkisjklessjkthanjkthejknumberjkofjkprotons.
C) thejknumberjkofjkelectronsjkisjkgreaterjkthanjkthejknumberjkofjkprotons.
D) thejknumberjkofjkelectronsjkisjkequaljktojkthejknumberjkofjkneutrons.
E) thejknumberjkofjkneutronsjkisjkalwaysjkequaljktojkthejknumberjkofjkprotons.

15) Anjkatomjkcontains
A) asjkmanyjkneutronsjkasjkelectrons.
B) asjkmanyjkprotonsjkasjkneutrons.
C) asjkmanyjknucleijkasjkelectrons.
D) asjkmanyjkelectronsjkasjkprotons.
E) nojkprotons.

16) Whichjkofjkthejkfollowingjkstatementsjkregardingjkthejknucleusjkofjkthejkatomjkisjkincorrect?
A) Thejknucleusjkisjkthejkcentraljkcorejkofjkthejkatom.
B) Thejknucleusjkcontainsjkthejkelectronsjkandjkthejkprotons.
C) Thejknucleusjkcontainsjkmostjkofjkthejkmassjkofjkthejkatom.
D) Thejknucleusjkcontainsjkthejkneutrons.
E) Thejknucleusjkcontainsjkthejkneutronsjkandjkprotonsjkandjkmostjkofjkthejkmassjkofjkthejkatom.

17) Whichjkparticlesjkarejkfoundjkinjkthejkatomicjknucleus?
A) Protonsjkandjkelectrons
B) Electronsjkandjkneutrons
C) Protonsjkandjkneutrons
D) Onlyjkelectrons
E) Onlyjkneutrons




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cGraw-HilljkEducation.
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