Chemistry Final Review Questions And Answers

Chemistry Final Review Questions And
Answers
3gwaysgmoleculesgcangbegattractedgtogeachgotherg-gCORRECTggANSWER-
1.gdispersiongforcesg2.gdipoleginteractionsg3.ghydrogengbonding

accuracyg-gCORRECTggANSWER-
agmeasuregofghowgagclosegmeasuremnetgcomegtogthegactualgorgtruegvalue

addinggorgsubtractinggsiggfigsg-gCORRECTggANSWER-
roundgtogthegleastg#gofgdecimalgplaces

amplitudeg-gCORRECTggANSWER-wavegheight

aniong-gCORRECTggANSWER-negativegion,ggainedgelectrons

atomg-gCORRECTggANSWER-
thegsmallestgparticlegofgangelementgthatgretainsgitsgidentitygingagchemicalgreaction

atomicgmassg-gCORRECTggANSWER-
weightedgaveragegofgallgisotopesgofgangelementg(roundgtoggetgmassg#)

atomicgmassgunitg(amu)g-gCORRECTggANSWER-1/2gthegmassgofgagC-12gatom

atomicgnumberg-gCORRECTggANSWER-element'sgidentifier-
#gofgprotonsgingthatgelementg(ingagneutralgatom,g#gofgprotons=#gofgelectrons)

atomicgradiusg-gCORRECTggANSWER-
sizegofgangatom.gdecreasesgfromgleftgtogrightg(b/cgofgincreasedgnucleargcharge).gIncreasesgf
romgtopgtogbottomg(b/cgyoughavegaddedgangenergyglevel)

Aufbaugprincipleg-gCORRECTggANSWER-Electronsgfillgintoglowestgenergyglevelsgfirst

Bohrg-gCORRECTggANSWER-EmissiongSpectra

bondgdissociationgenergyg-gCORRECTggANSWER-
energygitgtakesgtogbreakgagbond.gtriple>gdouble>single

, bondglengthg-gCORRECTggANSWER-single>double>triple

cationg-gCORRECTggANSWER-positivegion,glostgelectrons

CHADWICKg-gCORRECTggANSWER-foundgneutron

classicalgphysicsg-gCORRECTggANSWER-
begangw/gIsaacgNewton'sgtheorygthatglightgisgagcontinuousgwave

classicalgphysicsg-gCORRECTggANSWER-lightgisgagwave

combustiong-gCORRECTggANSWER-
angelementgorgcompoundgreatsgwithgoxygen,gproducinggheatgandglight

constantg-gCORRECTggANSWER-speedgofglight:g3.0gxg10^8gm/s

coordinategcovalentgbondg-gCORRECTggANSWER-
sharegaglonegpairgwithganothergatom.g(Oncegformed,gnogdifferentgthangagsinglegbond)

covalent/gmoleculargbondingg-gCORRECTggANSWER-sharinggofgelectrons

DeBroglieg-gCORRECTggANSWER-
wonderedgifglight,gwhichgtheygthoughgwasgagwave,gactedglikegparticles.gcouldgparticlesgactgli
kegwaves?gyes!

decompositiong-gCORRECTggANSWER-
agsinglegcompundgisgbrokengdowngintog2gorgmoregproducts

Democritusg-gCORRECTggANSWER-1stgpersongtogidentiygthegatom

densityg-gCORRECTggANSWER-
angintensivegpropertygthatgdependsgongthegcompositiongofgagsubstance,gusedgtogidentifygag
substance,gd=m/v

diatomicgmoleculesg-gCORRECTggANSWER-
everygsingleghalogeng+ghydrogen,gnitrogen,gandgoxygen

dipoleginteractionsg-gCORRECTggANSWER-
polargmoleculesgwillgattractgtogeachgother.gTheyglinegupgpositivegtognegativeg(oppositesgattr
act)

dispersiongforcesg-gCORRECTggANSWER-
thegweakesgofgthegthree,gcausedgbygmotiongofgelectrons,gthegmroegelectronsgtheggreatergth
egforceg(mostgeasilygseengwithgstatesgofghalogens)