nqe lus twg piav qhia txog kev sib xyaw ua ke? Lawv yog tsim los ntawm ob lossis ntau dua cov khoom ntshiab Cov tshuaj ntshiab Cov tshuaj yog ib hom teeb meem uas muaj cov tshuaj lom neeg tsis tu ncua thiab cov yam ntxwv zoo. Qee cov ntaub ntawv hais ntxiv tias cov tshuaj lom neeg tsis tuaj yeem muab cais rau hauv nws cov ntsiab lus los ntawm kev sib cais ntawm lub cev, piv txwv li, tsis muaj kev cuam tshuam tshuaj lom neeg. https://en.wikipedia.org › wiki › Chemical_substance
tshuaj lom neeg - Wikipedia
uas tsis yog tshuaj lom neeg ua ke. Brownian tsab ntawv tsa suab tsis pom nyob rau hauv ib qho kev sib tov uas suav nrog ob theem.
nqe lus twg piav txog homogeneous sib tov?
Ib homogeneous sib tov yog ib qho khoom, kua, lossis roj sib xyaw uas muaj qhov sib npaug ntawm nws cov khoom thoob plaws hauv ib qho qauv muab. Conversely, ib tug heterogeneous sib tov muaj cov khoom uas nws proportions sib txawv nyob rau hauv tus qauv.
Yuav ua li cas sib xyaw ua ke quizlet?
sib tov sib xyaw. Ib qho sib xyaw uas yog qhov sib txawv thiab tsis sib npaug . Kev daws . Ib qho sib tov ob lossis ntau yam tshuaj uas sib tov sib npaug nrog cov khoom . Dissolve.
Dab tsi yog heterogeneous Puas yog tshuaj lossis sib xyaw?
Ib qho sib xyaw ua ke yog sib xyaw ntawm ob lossis ntau yam tshuaj lom neeg(cov ntsiab lus lossis cov khoom sib xyaw), qhov sib txawv tuaj yeem ua tauvisually distinguished thiab yooj yim sib cais los ntawm lub cev txhais tau tias. Piv txwv li: sib tov ntawm xuab zeb thiab dej. sib tov ntawm xuab zeb thiab hlau filings.
Yuav ua li cas qhia tias cov khoom yog cov khoom ntshiab?
Ib lub ntsiab yog ib yam khoom ntshiab vim nws tsis tuaj yeem tawg lossis hloov mus rau hauv cov khoom tshiab txawm yog siv qee lub cev lossis tshuaj txhais tau tias. Cov ntsiab lus feem ntau yog hlau, tsis yog hlau lossis metalloids. Cov tshuaj, ntawm qhov tod tes, kuj yog cov tshuaj ntshiab thaum ob lossis ntau lub ntsiab lus sib xyaw ua ke hauv qhov sib piv.
