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Assignment: BoilingandMeltingPoints Exploration
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Looking attheline plotson your graph,describe how boiling pointand melting pointvary with respect to atomicnumber.
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Now look atthesegment ofthegraph betweenthetwodatapointsmarked withblack squares. Describe how theboiling pointand melting pointplotsbehave betweenthesepoints.Beas specific as possible.
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On your graph,thedatapointsbetweentheblack squares are dataforelementswith atomic numbers 3 through9. Locatetheseelementson your periodic table.Whattermor description would you use toidentifytheseelementswithrespect totheperiodic table?
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Now look atthegreen lines you createdby connectingthethreeboiling pointdatapointsand thethreemeltingpointdatapoints.Foreach oftheselines,describe any trendsyou see.
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Locatetheelementson your periodic tablethatyou circled in green on your graph.Whatterm or description would you use toidentifytheseelementswithrespect totheperiodic table?
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After reviewing your answers to questions 2 and 4 above, would you define boiling point and melting pointas a periodic tablefamilytrend(verticalgroups),period trend (horizontalrows),or neither?Explainyour answer.
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Using theroom temperatureline (orange line) and your periodic table,make liststhatidentify thestate ofmatter(gas,liquid,or solid) in which each elementyou plottedexists atroom temperature.Explainyour answers.
