Ib dav hlau ntawm symmetry yog ib lub dav hlau xav txog uas faib cov molecule rau hauv ib nrab uas yog iav dluab ntawm ib leegpiv txwv. … Hauv 1, lub dav hlau ntsug uas faib cov methyl pawg, cov pa roj carbon atom, thiab hydrogen atom faib cov molecule rau hauv ib nrab uas yog daim iav duab ntawm ib leeg.
Yuav ua li cas koj pom dav hlau ntawm symmetry?
Ib daim duab muaj dav hlau sib luag yog tias nws tuaj yeem faib ua ob ntu los ntawm lub dav hlau thiab muaj ib nrab yog qhov cuam tshuam ntawm lwm tus hla lub dav hlau Lub dav hlau hu ua dav hlau ntawm symmetry ntawm qhov chaw daim duab. Slicing ib puag ncig txiv kab ntxwv nrog rab riam rau hauv ob qho tib si ib nrab ua rau lub dav hlau sib luag ntawm cov txiv kab ntxwv.
Lub ntsiab lus ntawm dav hlau ntawm symmetry yog dab tsi?
1: dav hlau hla lub iav uas faib cov siv lead ua rau ob feem uas yog daim iav duab ntawm ib leeg. 2: lub dav hlau ntsug-thiab-nruab nrab uas faib lub dav hlau mus rau hauv qhov sib luag.
Dab tsi yog cov dav hlau sib txawv ntawm symmetry?
Ib lub dav hlau symmetry perpendicular mus rau lub hauv paus symmetry axis yog hu ua ib tug kab rov tav symmetry dav hlau σ h symmetry dav hlau uas muaj lub hauv paus symmetry axis yog hu ua ntsug symmetry dav hlau σv Ib lub dav hlau ntsug symmetry uas bisects lub kaum sab xis ntawm ob C2 axes yog hu ua lub dav hlau dihedral σ d
Dab tsi yog qhov txawv ntawm dav hlau ntawm symmetry thiab axis ntawm symmetry?
Nyob rau hauv ib qho kev sib hloov, kab ntawm cov ntsiab lus uas nyob rau hauv tib qhov chaw ua ib tug symmetry axis; hauv a xav txog cov ntsiab lus uas tsis hloov pauv ualub dav hlau ntawm kev sib luag.
