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1、DEAN#37261(McGHP)RIGHTINTERACTIVEtopofpageSECTION3INORGANICCHEMISTRY3.1NOMENCLATUREOFINORGANICCOMPOUNDS3.13.1.1WritingFormulas3.13.1.2NamingCompounds3.33.1.3Cations3.63.1.4Anions3.63.1.5Acids3.83.1.6SaltsandFunctionalDerivativesofAcids3.8Table3.1TrivialNamesRetainedforAcids3.93.1.7CoordinationCo
2、mpounds3.103.1.8AdditionCompounds3.113.2PHYSICALPROPERTIESOFPURESUBSTANCES3.12Table3.2PhysicalConstantsofInorganicCompounds3.12Table3.3SynonymsandMineralNames3.613.1NOMENCLATUREOFINORGANICCOMPOUNDSThefollowingsynopsisofrulesfornaminginorganiccompoundsandtheexamplesgiveninex-planationarenotintend
3、edtocoverallthepossiblecases.Foramorecomprehensiveanddetaileddescription,seeG.J.Leigh(ed.),NomenclatureofInorganicChemistry,3ded.,BlackwellScientificPublications,Oxford,1990.This289-pagepublicationcontainstheRecommendations1990oftheCommissiononNomenclatureofInorganicChemistryandwaspreparedunderth
4、eauspicesoftheInternationalUnionofPureandAppliedChemistry(IUPAC).Inparticular,thelatestreportshouldbeconsultedforcoordinationcompounds,boroncompounds,andcrystallinephasesofvariablecomposition.3.1.1WritingFormulas3.1.1.1MassNumber,AtomicNumber,NumberofAtoms,andIonicCharge.Themassnum-ber,atomicnum
5、ber,numberofatoms,andionicchargeofanelementareindicatedbymeansoffourindicesplacedaroundthesymbol:massnumberionicchargeSYMBOL15N372atomicnumbernumberofatomsIonicchargeshouldbeindicatedbyanArabicsuperscriptnumeralprecedingtheplusorminussign:Mg2,PO.343.1.1.2PlacementofAtomsinaFormula.Theelectrop
6、ositiveconstituent(cation)isplacedfirstinaformula.Ifthecompoundcontainsmorethanoneelectropositiveormorethanoneelectroneg-shortativeconstituent,thesequencewithineachclassshouldbeinalphabeticalorderoftheirsymbols.standard3.1baseofDFDEAN#37261(McGHP)LEFTINTERACTIVEtopofrh3.2SECTION3baseofrhcapheight
7、Thealphabeticalordermaybedifferentinformulasandnames;forexample,NaNH4HPO4,am-baseoftextmoniumsodiumhydrogenphosphate.Acidsaretreatedashydrogensalts.Hydrogeniscitedlastamongthecations.Whenthereareseveraltypesofligands,anionic
