Ib homogeneous sib tov yog sib tov nyob rau hauv uas muaj pes tsawg leeg yog uniform thoob plaws qhov sib tov .. 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
vim ob leeg sib xws. Qhov txawv yog qhov muaj pes tsawg leeg ntawm cov khoom ib txwm zoo ib yam.
Puas yog homogeneous muaj cov khoom sib xws?
Teb 1: Kev sib xyaw homogeneous yog ib qho sib xyaw uas muaj cov sib xyaw ua ke thoob plaws qhov sib tov. Piv txwv li, sib tov ntsev hauv dej, qab zib hauv dej, tooj liab sulphate hauv dej, iodine hauv cawv, hlau, thiab cua muaj cov sib xyaw ua ke thoob plaws hauv cov khoom sib xyaw.
Puas cov sib tov sib xyaw ua ke muaj cov khoom sib xws?
Homogeneous mixtures muaj uniform zog thoob plaws 2. Heterogeneous mixs muaj ntau tshaj ib feem, thiab txhua feem muaj nws tus kheej zog 3. Cheebtsam ntawm ib homogeneous sib tov yog visibly txawv. … Cov khoom ntawm homogeneous thiab heterogeneous sib tov tsis tuaj yeem sib cais.
Puas yog cov sib tov sib xyaw?
Ib kev daws yog ibsib tov uas yog tib yam los yog uniform thoob plaws. Xav txog qhov piv txwv ntawm dej ntsev. Qhov no tseem hu ua "homogenous mix." Kev sib tov uas tsis yog kev daws teeb meem tsis sib xws thoob plaws.
Lub cev lub zog ntawm kev sib xyaw ua ke yog dab tsi?
Ib homogeneous sib xyaw muaj qhov sib xws thiab muaj pes tsawg leeg thoob plaws. Ntau homogeneous sib tov yog feem ntau hu ua kev daws teeb meem. Ib qho kev sib xyaw heterogeneous muaj cov tshuaj sib txawv los yog theem. Peb theem lossis lub xeev ntawm cov teeb meem yog roj, kua, thiab khoom.
