sos,明天要交作业了Answerthefollowingquestions.1.Whatisthedifferencebetweenthetransitionmetalsandtheinnertransitionmetals?2.WritetheelectronconfigAurationsfortitanium(Ti),vanadium(V),chromium(Cr),andmanganese(Mn).3.Which

　　sos,明天要交作业了

　　Answerthefollowingquestions.

　　1.Whatisthedifferencebetweenthetransitionmetalsandtheinnertransitionmetals?

　　2.WritetheelectronconfigAurationsfortitanium(Ti),vanadium(V),chromium(Cr),and

　　manganese(Mn).

　　3.Whichoftheelementslistedinquestion2wouldbethehardest?Whichwouldhavethe

　　highestmeltingandboilingpoints?Why?

　　4.Whichoftheelementswouldbeleastlikelytoformcompoundswithcolor?Why?

　　5.Howaredifferencesinpropertiesamongthetransitionelementsexplained?

　　6.Howcanatransitionmetalformanionwithachargeof3+orhigher?

　　7.Identifythreewaystransitionmetalsareseparatedfromtheirores.

　　8.Explainhowametalcanbecomeatemporarymagnet.

　　9.Explainwhysomemetalscanactaspermanentmagnets.

　　ForeachiteminColumnA,writetheletterofthematchingiteminColumnB.The

　　itemsinColumnBcanbeusedmorethanonce.

　　ColumnA10.Foundinthecenterofahemoglobinmolecule

　　11.Providesaprotectivecoatingtoresistrusting

　　12.Usedinelectricalwiring

　　13.Neededforthedevelopmentofredbloodcells

　　14.Cancontroltheconditionsatwhichareactionoccurs

　　15.Involvedincellrespiration

　　16.Themainelementinsteel

　　17.Areclassifiedas“strategic”metals

　　18.Foundinmoleculesthathelpthebodydigestproteins

　　andeliminatecarbondioxide

　　19.Thebestconductorofelectricity

　　ColumnB

　　a.tungsten

　　b.chromium

　　c.zinc

　　d.cobalt

　　e.iron

　　f.platinum

　　g.manganese

　　h.copper

　　i.silver

　　Inyourtextbook,readabouttheinnertransitionmetals.

　　Writethewordorwordsthatbestcompletethestatement.

　　20.Becausethereislittledifferenceinthepropertiesofthe,they

　　areusuallyfoundmixedtogetherinnature.

　　21.Welders’gogglescontainandbecause

　　theseelementsabsorbhighenergyradiation.

　　22.Becausesomeofitscompoundsemitredlightwhenexcitedbyelectrons,