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1、高三寒假化学学习计划01月30日（Seniorhighschoolwinterchemistrystudyprogram,01,30）TheZhangBeistudyprogramissharedeverydayInordertodetermineCandBbindingabilityofprotonsizeis(representedbychemicalformulaorion:________>________symbol).(3)known(H2NNH2)hydrazineandmethylamine(CH3NH2)isamoleculecontaining
2、18electrons.Structuralanalysisofhydrazineandmethylamineandinspired,simplestructureoforganiccompoundswiththesamenumberofelectronsandwritethetype(atleasttwo):________________________________________________________________.(1)observationanalysisdiagram,easytothinkofNH+OH-NH3+H2OorHF+OHF
3、+H2Oreaction.(2)ofthe18electronicparticle,neutralizationoreasytothink:H2SOHHSH2OorHSOHS2H2O.Theprincipleofassociatingstrongacidwithweakacid,wecangetthestrongalkalisystem,weakbaseandtheabilitytocombineprotons,apparentlyB>C.(3)canbereplacedbyC,H,O,andF.Answer(1)orH-FHOH(2)H2S+OH-HS+H2Oo
4、rHS+OH-S2+H2O-TheOHS2(HS)(3)CH3-CH3,CH3-OH,CH3-F10.A,B,M,DandEarefivekindsofshortperiodicelementswithincreasingatomicnumber.AnatomoftheAelementdoesnotcontainneutrons,andB,M,D,andEoccupythecorrespondingpositionsindifferentspacesinthefollowingtable(partoftheperiodictable),andtheatomicnu
5、mberofEis2timestheatomicnumberofD.(1)DandEelementsymbolsarefilledintheappropriatespace.(2)inthefourelementsofB,M,D,Ethemostsimplehydride,thehighestboilingpointis____________________________(fillchemicaltype).(3)A,B,MandDcanbecomposedof18kindsofelectronicelements,includingtwokindsofstr
6、ucturecanbeexpressedasA2M-MA2(symmetric)andBA3-MA2(asymmetric),accordingtothestructuralcharacteristicsofthesetwokindsofmoleculestowrite2kindsoforganiccompoundswith18electronicstructuresimple,________(representedby________symbol).(4)Dexistsinthehumanbody,cancauseprematureaging,butinthe
7、presenceofcatalystquicklytransformedintoA2D2,D2andothersubstances,theconversionprocesscanbeexpressedas________________ionequationH2Ocatalyst(catalyst_)________________________.Aishydrogen,andtheatomicnumberincreasessequentially.ItcanbeseenthatDandEarethesamegroup,andtheatomicnumberis8
8、.Thea
