Testbank
to accompany
#xc
Chemistry 4e #xc
by
Blackman et al.
#xc #xc #xc
ClinicalCrack
, Chemistry, #xc4th
#xcEdition
Chapter 1
The atom
True/False questions
1. Removing an electron from a sodium atom (Na) gives the Na – anion.
a. True
*b. False
Answer: b
Learning objective 1.1 - define atoms, molecules, ions, elements and compounds.
2. Adding an electron to a fluorine atom (F) gives the F– anion.
*a. True
b. False
Answer: a
Learning objective 1.1 - define atoms, molecules, ions, elements and compounds.
3. In a chemical reaction, no detectable gain or loss of mass occurs.
*a. True
b. False
Answer: a
Learning objective 1.2 - explain how the concept of atoms developed.
4. In Dalton’s atomic theory, atoms are destructible and can be broken down into separate parts.
a. True
*b. False
Answer: b
Learning objective 1.2 - explain how the concept of atoms developed.
© #xcJohn #xcWiley #xc& #xcSons #xcAustralia, Chapter #xc1 #xcThe #xcatom
#xcLtd #xc2019 #xc1
ClinicalCrack
, Chemistry, #xc4th
#xcEdition
5. In #xca #xcgiven #xcchemical #xccompound, #xcthe #xcelements #xcare #xcalways #xccombined #xcin #xcthe #xcsame
#xcproportions #xcby #xcmass.
*a. #xcTrue
b. #xcFalse
Answer: #xca
Learning #xcobjective #xc1.2 #xc- #xcexplain #xchow #xcthe #xcconcept #xcof #xcatoms #xcdeveloped.
6. The #xccharge #xcof #xcan #xcelectron #xcwas #xcdetermined #xcby #xcErnest #xcRutherford.
a. True
*b. #xcFalse
Answer: #xcb
Learning #xcobjective #xc1.3 #xc- #xcdescribe #xcthe #xcstructure #xcof #xcthe #xcatom.
7. Protons #xcare #xcpositively #xccharged #xcsubatomic #xcparticles.
*a. #xcTrue
b. #xcFalse
Answer: #xca
Learning #xcobjective #xc1.3 #xc- #xcdescribe #xcthe #xcstructure #xcof #xcthe #xcatom.
8. Neutrons #xcare #xcnegatively #xccharged #xcsubatomic #xcparticles.
a. True
*b. #xcFalse
Answer: #xcb
Learning #xcobjective #xc1.3 #xc- #xcdescribe #xcthe #xcstructure #xcof #xcthe #xcatom.
9. All #xcatoms #xcpossess #xcthe #xcsame #xcnumber #xcof #xcprotons, #xcbut #xcare #xcdistinguished #xcby #xcthe
#xcdifference #xcin #xcthe #xcnumber #xcof #xcelectrons.
a. True
*b. #xcFalse
Answer: #xcb
Learning #xcobjective #xc1.3 #xc- #xcdescribe #xcthe #xcstructure #xcof #xcthe #xcatom.
© #xcJohn #xcWiley #xc& #xcSons #xcAustralia, Chapter #xc1 #xcThe #xcatom
#xcLtd #xc2019 #xc2
ClinicalCrack
to accompany
#xc
Chemistry 4e #xc
by
Blackman et al.
#xc #xc #xc
ClinicalCrack
, Chemistry, #xc4th
#xcEdition
Chapter 1
The atom
True/False questions
1. Removing an electron from a sodium atom (Na) gives the Na – anion.
a. True
*b. False
Answer: b
Learning objective 1.1 - define atoms, molecules, ions, elements and compounds.
2. Adding an electron to a fluorine atom (F) gives the F– anion.
*a. True
b. False
Answer: a
Learning objective 1.1 - define atoms, molecules, ions, elements and compounds.
3. In a chemical reaction, no detectable gain or loss of mass occurs.
*a. True
b. False
Answer: a
Learning objective 1.2 - explain how the concept of atoms developed.
4. In Dalton’s atomic theory, atoms are destructible and can be broken down into separate parts.
a. True
*b. False
Answer: b
Learning objective 1.2 - explain how the concept of atoms developed.
© #xcJohn #xcWiley #xc& #xcSons #xcAustralia, Chapter #xc1 #xcThe #xcatom
#xcLtd #xc2019 #xc1
ClinicalCrack
, Chemistry, #xc4th
#xcEdition
5. In #xca #xcgiven #xcchemical #xccompound, #xcthe #xcelements #xcare #xcalways #xccombined #xcin #xcthe #xcsame
#xcproportions #xcby #xcmass.
*a. #xcTrue
b. #xcFalse
Answer: #xca
Learning #xcobjective #xc1.2 #xc- #xcexplain #xchow #xcthe #xcconcept #xcof #xcatoms #xcdeveloped.
6. The #xccharge #xcof #xcan #xcelectron #xcwas #xcdetermined #xcby #xcErnest #xcRutherford.
a. True
*b. #xcFalse
Answer: #xcb
Learning #xcobjective #xc1.3 #xc- #xcdescribe #xcthe #xcstructure #xcof #xcthe #xcatom.
7. Protons #xcare #xcpositively #xccharged #xcsubatomic #xcparticles.
*a. #xcTrue
b. #xcFalse
Answer: #xca
Learning #xcobjective #xc1.3 #xc- #xcdescribe #xcthe #xcstructure #xcof #xcthe #xcatom.
8. Neutrons #xcare #xcnegatively #xccharged #xcsubatomic #xcparticles.
a. True
*b. #xcFalse
Answer: #xcb
Learning #xcobjective #xc1.3 #xc- #xcdescribe #xcthe #xcstructure #xcof #xcthe #xcatom.
9. All #xcatoms #xcpossess #xcthe #xcsame #xcnumber #xcof #xcprotons, #xcbut #xcare #xcdistinguished #xcby #xcthe
#xcdifference #xcin #xcthe #xcnumber #xcof #xcelectrons.
a. True
*b. #xcFalse
Answer: #xcb
Learning #xcobjective #xc1.3 #xc- #xcdescribe #xcthe #xcstructure #xcof #xcthe #xcatom.
© #xcJohn #xcWiley #xc& #xcSons #xcAustralia, Chapter #xc1 #xcThe #xcatom
#xcLtd #xc2019 #xc2
ClinicalCrack
