Nyob rau hauv ib qho kev sib xyaw (atoms / molecules) yog (tshuaj lom neeg / lub cev) ua ke kom cov ntsiab lus uas tsim cov khoom sib xyaw (khaws cia / ploj) lawv tus kheej thiab (ua / tsis ua) coj mus rau cov txheej txheem tshiab. khoom. … Hauv kev sib tov, cov tshuaj (poob / khaws cia) lawv tus kheej.
Pob tshuaj poob lawv tus kheej hauv kev sib tov?
Nyob rau hauv ib qho kev sib tov, cov khoom (poob (khaws lawv tus kheej. … Hauv kev sib xyaw cov tshuaj koom nrog (tsis tuaj yeem) tau) raug cais los ntawm cov txheej txheem lub cev yooj yim. los ntawm cov txheej txheem lub cev yooj yim vim hais tias cov ntsiab lus yog (lub cev ua ke / chemically bonded).
Puas sib tov khaws lawv cov khoom ntiag tug?
Ib qho sib tov yog cov khoom siv ua los ntawm ob lossis ntau yam khoom sib txawv, uas yog sib xyaws tab sis tsis sib xyaw ua ke. Kev sib xyaw yog hais txog kev sib xyaw ntawm lub cev ntawm ob lossis ntau yam tshuaj uas tus kheej ntawm tus kheej cov tshuaj yog retained.
Puas cov khoom sib xyaw ua ke khaws cov khoom?
Ib qho sib tov yog kev sib xyaw ntawm ob lossis ntau yam khoom hauv ib qho kev faib ua feem. Cov tshuaj nyob rau hauv ib qho kev sib tov tsis sib xyaw ua ke, yog li lawv khaws lawv lub cev. Cov Cheebtsam ntawm sib tov khaws lawv tus kheej lub cev.
Cov tshuaj hauv cov khoom sib tov puas khaws lawv cov khoom tshwj xeeb?
Cov khoom sib xyaw tuaj yeem sib cais ntawm lub cev (filtering, sifting, evaporation). Cov tshuaj dawb huv uas sib xyaw ua kom lawv tus kheej lub cev thiab tshuaj lom neeg- sib tov tsis muaj nws tus kheej yam khoom.
