Yam khoom ntawm lub cev yog qhov ntom?
Yam khoom ntawm lub cev yog qhov ntom?

Video: Yam khoom ntawm lub cev yog qhov ntom?

Video: Yam khoom ntawm lub cev yog qhov ntom?
Video: Saib Tias Ntawm neeg lub cev (update) 23/4/2019 2024, Kaum ib hlis
Anonim

Qhov ntom yog a khoom ntiag tug ntawm qhov teeb meem uas qhia txog kev sib raug zoo ntawm pawg rau ntim. Qhov ntau qhov khoom muaj nyob rau hauv qhov chaw muab, qhov ntau ntom.

Xav txog qhov no, yog qhov ntom ntom ntawm lub cev?

DENSITY yog a khoom ntiag tug ntawm qhov teeb meem, raws li txhua lub ntsiab lus thiab cov khoom sib xyaw muaj qhov tshwj xeeb ceev txuam nrog nws. Qhov ntom txhais raws li qhov zoo raws li qhov ntsuas ntawm cov txheeb ze "heaviness" ntawm cov khoom nrog lub ntim tas li.

Ib sab saum toj no, puas yog qhov khoom ntawm lub cev? Pawg , xim, duab, ntim, thiab ntom yog qee yam lub cev muaj zog . Cov lus teb rau lo lus nug txog tam sim no yog lub cev muaj zog . Qhov ceev yog qhov tseem ceeb khoom ntiag tug . Qhov ceev yog qhov pawg ntawm ib qho khoom ib lub ntim ntim.

Ib yam li ntawd, vim li cas qhov ntom ntom yog lub cev muaj zog?

Nws suav tias yog a khoom ntiag tug vim qhov loj / ntim. Nws yog intensive khoom ntiag tug vim koj ntsuas tau ceev ntawm kev daws yam tsis hloov nws cov tshuaj txheeb xyuas, nws pom tau. Qhov ntom yog a khoom ntiag tug ntawm qhov teeb meem. Nws qhia txog kev sib raug zoo ntawm huab hwm coj thiab ntim.

8 lub cev muaj zog yog dab tsi?

Cov yam ntxwv ntawm lub cev muaj xws li: tsos, kev ntxhib los mos, xim, tsw, melting point , kub point , ceev , solubility, polarity, thiab lwm yam.

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