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1、CPCHEMISTRYMR.CANOVALAB:ATOMICRADIIStudents:Pleasereadthefollowinginformationgivenbelow,andthencometoclassonyourlabdaywiththefollowingalreadypreparedinyournotebooks:1)Date,2)Partner,3)Title,4)Purpose,5)Materials,6)Safety,and7)Procedures(noobservationssectionisneeded)Forthislab,anexcelgraphwil
2、lbemadeusingatomicradiidatathatisgivenbelow.Thisdatawillbeusedtographatomicradiusvs.atomicnumber.Noformalreportnecessary.Questionsonthelastpageneedtobeprintedout.Youwillhandinthesequestionsandthegraphoneweekafterthecompletionofthelab.Unlikeaball,anatomdoesn'thaveafixedradius.Therefore,theradi
3、uscannotbedirectlymeasured.Theradiusofanatomcanonlybefoundbymeasuringthedistancebetweenthenucleioftwotouchingatoms,andthenhalvingthatdistance.Students,youneedtoplacethefollowingchartintoyourdatasectionandfillinthemissinginformationbeforecomingtoclass.NameSymbolAtomic#AtomicRadii(pm)Hydrogen30
4、HeliumDONOTFILLINLEAVEBLANKLithium156Beryllium113Boron83Carbon77Nitrogen70Oxygen66Fluorine62NeonDONOTFILLINLEAVEBLANKSodium191Magnesium160Aluminum143Silicon109Phosphorus109Sulfur105Chlorine102ArgonDONOTFILLINLEAVEBLANKTable6.1CPCHEMISTRYMR.CANOVAThefollowingareinstructionsonhowtofindMicrosoft
5、ExcelontheScienceRoomComputers.1.Clickonthestarticoninthebottomleftcorner.2.OpenAllPrograms3.OpentheMicrosoftOffice2007folderandthenopenMicrosoftExcel4.OnceExcelisopen,makesureExcelWorkbookishighlightedandthenclickopenOnceMicrosoftexcelisopen,label:ColumnA:Name,ColumnB:Symbol,ColumnC:Atomic#,
6、andColumnD:AtomicRadii.ThenenterintheinformationfromTable6.1thatyouenteredinyourlabnotebooks.AfterthetableofinformationhasbeencompleteditisnecessarytohighlightallofthedataandthenclickonInsertandchooseScatterplotatthetopofthepage.Inthetopleftoftheiconbar,selectScatterPlotwithMarkers.Removeallo
7、ftheseriesexceptforAtomicRadiiTrend.Inthemiddleoftheiconbar,selectChartLayout#1.Fixthetitlesandaxesusingthedesiredinformationfromyourprelab.ChoosetheMoveCharticonattheendofthetoolbar.MovetoNewSheet.Printoutthegraph(onecopyforeachgroupmember).
