Vim li cas cov qauv ntawm cov dej ua rau nws muaj cov kuab tshuaj zoo?
Vim li cas cov qauv ntawm cov dej ua rau nws muaj cov kuab tshuaj zoo?

Video: Vim li cas cov qauv ntawm cov dej ua rau nws muaj cov kuab tshuaj zoo?

Video: Vim li cas cov qauv ntawm cov dej ua rau nws muaj cov kuab tshuaj zoo?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
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Dej muaj peev xwm ntawm dissolving ntau yam khoom sib txawv, uas yog vim li cas nws yog xws li ib tug zoo kuab tshuaj . Dej molecules muaj ib tug polar kev npaj ntawm oxygen thiab hydrogen atoms-ib sab (hydrogen) muaj ib tug zoo hluav taws xob nqi thiab lwm yam (oxygen) muaj ib tug tsis zoo nqi.

Kuj paub, vim li cas polarity ua dej ua kuab tshuaj zoo?

Vim nws polarity thiab muaj peev xwm tsim hydrogen bonds, dej ua ib qho zoo heev kuab tshuaj , txhais tau hais tias nws tuaj yeem yaj ntau yam sib txawv ntawm cov molecules.

Tsis tas li ntawd, vim li cas dej thiaj li yaj tau ntau yam khoom? Dej yog hu ua universal hnyav vim ntau dua tshuaj yaj hauv dej dua li lwm yam tshuaj. Qhov no tau ua nrog polarity ntawm txhua tus dej molecule. Qhov no pab dej dissociate ionic compounds rau hauv lawv cov ions zoo thiab tsis zoo.

Ib tug kuj yuav nug, vim li cas nws tseem ceeb uas dej yog qhov hnyav?

Dej hu ua "universal kuab tshuaj "vim nws muaj peev xwm ntawm dissolving ntau tshaj li lwm yam kua. Qhov no yog tseem ceeb rau txhua yam muaj sia nyob hauv ntiaj teb. Nws txhais tau tias nyob qhov twg dej mus, los ntawm huab cua, hauv av, lossis los ntawm peb lub cev, nws yuav siv cov tshuaj muaj txiaj ntsig, minerals, thiab cov as-ham.

Dab tsi yog qhov hnyav ntawm cov dej?

Dej Cov Khoom Uas Muaj Zog . Dej , uas tsis tsuas yog dissolves ntau lub tebchaw tab sis kuj dissolves ntau tshaj li lwm yam kua, suav hais tias yog lub universal. kuab tshuaj . Lub polar molecule nrog ib nrab-zoo thiab tsis zoo nqi, nws yooj yim dissolves ions thiab polar molecules.

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