A mixture yog ib yam khoom uas muaj qhov sib txawv, txhais tau tias nws muaj cov molecules lossis atoms ntawm ntau hom sib txawv.
Yuav ua li cas muaj ntau yam sib txawv?
Ib qho sib tov sib xyaw yog ib qho sib xyaw uas cov muaj pes tsawg leeg tsis sib xws thoob plaws qhov sib xyaw. zaub kua zaub yog sib xyaw ua ke. Ib rab diav ntawm cov kua zaub yuav muaj ntau qhov sib txawv ntawm cov zaub sib txawv thiab lwm yam ntawm cov kua zaub.
Puas yog sib xyaws muaj ntau yam sib txawv?
Cov khoom sib xyaw muaj cov sib txawv sib txawv, thaum cov tebchaw muaj cov qauv ruaj khov, meej meej. Thaum sib xyaw, cov tshuaj ib leeg khaws lawv cov khoom sib xyaw, thaum yog tias lawv tsim cov khoom sib xyaw lawv cov khoom tuaj yeem hloov pauv.
hom teeb meem twg tuaj yeem muaj ntau yam sib txawv?
Ib qho sib xyaw yog qhov teeb meem uas tuaj yeem sib txawv hauv kev sib xyaw. Mixtures yog kev sib txuas ntawm ob lossis ntau yam khoom uas yog lub cev sib xyaw ua ke. Tus nqi ntawm cov tshuaj tuaj yeem sib txawv ntawm qhov sib txawv ntawm qhov sib tov thiab los ntawm kev sib tov mus rau qhov sib tov. Cov tshuaj yog ib homogeneous sib tov.
Puas cov tebchaw puas muaj qhov sib txawv?
Lub tebchaw uas sawv cev los ntawm qhov sib txawv ntawm cov ntsiab lus, ces cov compound yog hu ua muaj qhov sib txawv.
