Chemistry Semester 1 Final Exam Questions And Answers

Chemistry Semester 1 Final Exam
Questions And Answers
actinidesg-gCORRECTggANSWER-
AgseriesgofgelementsgthatgfollowgactiniumgingPeriodg7gofgthegperiodicgtablegandgthatgaregtypi
callygplacedgseparatelygatgthegbottomgofgthegperiodicgtable.

alkaligmetalg-gCORRECTggANSWER-
ThegelementsgingGroupg1Agongthegperiodicgtable,gexceptgforghydrogen.

alkalinegearthgmetalg-gCORRECTggANSWER-
ThegelementsgingGroupg2Agongthegperiodicgtable.

alphagdecayg-gCORRECTggANSWER-
Agnucleargreactiongingwhichgangatomgemitsgangalphagparticlegconsistinggofgtwogprotonsgandg
twogneutrons.gAlphagdecaygdecreasesgthegatomicgnumbergofgangatomgbyg2gandgthegmassgn
umbergbyg4.

alphagparticleg-gCORRECTggANSWER-
Agparticlegmadegofgtwogprotonsgandgtwogneutrons,gequivalentgtogthegnucleusgofgagheliumgat
om.

aniong-gCORRECTggANSWER-Angiongthatghasgagnegativegcharge.

aqueousg-gCORRECTggANSWER-
Agsolutiongingwhichgwatergisgthegdissolvinggmediumgorgsolvent.

atomg-gCORRECTggANSWER-
Thegsmallestgunitgofgangelementgthatgretainsgthegchemicalgpropertiesgofgthatgelementgandgc
angexistgasgagseparategparticle.

atomicgmassg-gCORRECTggANSWER-
Thegmassgofgagsinglegatomg(orgisotope)gofgangelement.

atomicgnumberg-gCORRECTggANSWER-
Thegconsecutivegwholegnumbersgassociatedgwithgthegelementsgongthegperiodicgtable.gThgeg
atomicgnumbergisgequalgtogthegnumbergofgprotonsgingthegatomicgnucleusgofgangelement.

, atomicgtheoryg-gCORRECTggANSWER-
Agtheorygthatgstatesgthatgallgmattergisgmadegupgofgindividualgparticlesgcalledgatoms.

betagdecayg-gCORRECTggANSWER-
Agnucleargreactiongingwhichgagneutrongchangesgintogagprotongandgangelectron,gandgthegato
mgemitsgagbetagparticle,gwhichgisgthegelectron.gBetagdecaygincreasesgthegatomicgnumbergof
gthegatomgwithoutgchanginggthegmass.




betagparticleg-gCORRECTggANSWER-
Angelectrongemittedgfromgthegnucleusgofgangatomgduringgbetagdecay.

bondedgpairgofgelectronsg-gCORRECTggANSWER-
Agpairgofgelectronsgthatgaregsharedgingagcovalentgbondgbetweengtwogatoms.

catalystg-gCORRECTggANSWER-
Agsubstancegthatgacceleratesgagchemicalgreactiongbutgisgitselfgnotgpermanentlygconsumedg
orgalteredgbygthegreaction.

cationg-gCORRECTggANSWER-Angiongthatghasgagpositivegcharge.

Chapterg1g-gCORRECTggANSWER-

Chapterg2g-gCORRECTggANSWER-

Chapterg3g-gCORRECTggANSWER-

Chapterg4g-gCORRECTggANSWER-

Chapterg5g-gCORRECTggANSWER-

Chapterg6g-gCORRECTggANSWER-

chemicalgbondg-gCORRECTggANSWER-
Angattractiongbetweengatomsgthatgholdsgthemgtogether.

chemicalgchange/reactiong-gCORRECTggANSWER-
Agtransformationgthatgaltersgthegcompositiongofgonegorgmoregsubstancesgsuchgthatgonegorg
moregnewgsubstancesgwithgnewgpropertiesgaregproduced.

chemicalgequationg-gCORRECTggANSWER-
Agrepresentationgofgagchemicalgreactiongwrittengwithgchemicalgsymbolsgandgformulas.

chemicalgformulag-gCORRECTggANSWER-
Agcombinationgofgelementgsymbolsgandgnumbersgrepresentinggthegcompositiongofgagchemi
calgcompound.