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Chapter 02 - Atoms, Molecules, and Ions
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1. Theffirstfpeopleftofattemptftofexplainfwhyfchemicalfchangesfoccurfwere
a. alchemists
b. metallurgists
c. physicians
d. physicists
e. thefGreeks
ANSWER: e
POINTS: 1
DIFFICULTY: Easy
REFERENCES: 2.1
QUESTIONfTYPE:f Multi-Modef(Multiplefchoice)
HASfVARIABLES: False
KEYWORDS: Chemistryf|fearlyfatomicftheoryf|fgeneralfchemistry
OTHER:
ConceptualfDATE
fCREATED:
3/4/2016f4:31fPMf
DATEfMODIFIED:f 3/4/2016f4:31fPM
2. ThefGreeksfproposedfthatfmatterfconsistedfofffourffundamentalfsubstances:
a. fire,fearth,fwater,fair
b. fire,fmetal,fwater,fair
c. earth,fmetal,fwater,fair
d. atoms,ffire,fwater,fair
e. atoms,fmetal,ffire,fair
ANSWER: a
POINTS: 1
DIFFICULTY: Easy
REFERENCES: 2.1
QUESTIONfTYPE:f Multi-Modef(Multiplefchoice)
HASfVARIABLES: False
KEYWORDS: Chemistryf|fearlyfatomicftheoryf|fgeneralfchemistry
OTHER:
ConceptualfDATE
fCREATED:
3/4/2016f4:31fPMf
DATEfMODIFIED:f 3/4/2016f4:31fPM
3. Theffirstfchemistftofperformftrulyfquantitativefexperimentsfwas
a. Paracelsus
b. Boyle
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, c. Priestly
d. Bauer
e. Lavoisier
ANSWER: b
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, DOWNLOAD THE Test Bank for Chemistry 10th Edition Zumdahl
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Chapter 02 - Atoms, Molecules, and Ions
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POINTS: 1
DIFFICULTY: Easy
REFERENCES: 2.1
QUESTIONfTYPE:f Multi-Modef(Multiplefchoice)
HASfVARIABLES: False
KEYWORDS: Chemistryf|fearlyfatomicftheoryf|fgeneralfchemistry
OTHER:
ConceptualfDATE
fCREATED:
3/4/2016f4:31fPMf
DATEfMODIFIED:f 3/4/2016f4:31fPM
4. Thefscientistfwhofdiscoveredftheflawfoffconservationfoffmassfandfisfalsofcalledftheffatherfoffmodernfche
mistryfis
a. Proust
b. Boyle
c. Priestly
d. Bauer
e. Lavoisier
ANSWER: e
POINTS: 1
DIFFICULTY: Easy
REFERENCES: 2.2
QUESTIONfTYPE:f Multi-Modef(Multiplefchoice)
HASfVARIABLES: False
KEYWORDS: Chemistryf|fgeneralfchemistryf|fgeneralfconceptsf|fLawfoffConservationfoffMassf|fmatter
OTHER:
ConceptualfDATE
fCREATED:
3/4/2016f4:31fPMf
DATEfMODIFIED:f 3/4/2016f4:31fPM
5. Whichfofftheffollowingfpairsfoffcompoundsfcanfbefusedftofillustrateftheflawfoffmultiplefproportions?
a. NH4f andfNH4Cl
b. ZnO2fandfZnCl2
c. H2OfandfHCl
d. NOfandfNO2
e. CH4f andfCO2
ANSWER: d
POINTS: 1
DIFFICULTY: Easy
CopyrightfCengagefLearning.fPoweredfbyfCognero. Pagef3
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