Dab tsi yog qhov sib txawv ntawm kev sib xyaw?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

Cov khoom xyaw tuaj yeem muab faib ua peb hom : ncua sib tov , colloidal tshuaj sib tov los yog kev daws teeb meem, raws li lawv ua ke thiab sib cais. Kev ncua sib tov muaj cov ntsiab lus loj dua, colloidal sib tov muaj ntau qhov me me, thiab cov khoom nyob rau hauv ib qho kev daws kom yaj tag rau hauv cov kuab tshuaj.

Tsuas yog li ntawd, 4 hom kev sib tov yog dab tsi?

Nyob rau hauv cov qeb ntawm homogeneous thiab heterogeneous sib tov muaj ntau hom kev sib xyaw nrog rau kev daws teeb meem , hlau alloys, kev ncua , thiab colloids. Ib qho tshuaj yog ib qho sib tov uas ib qho ntawm cov tshuaj dissolves nyob rau hauv lwm yam. Cov khoom uas yaj yog hu ua daws.

Ib yam li ntawd, 5 piv txwv ntawm kev sib tov yog dab tsi? Piv txwv ntawm Kev Sib Tw

• Xuab zeb thiab dej.
• Ntsev thiab dej.
• Qab zib thiab ntsev.
• Ethanol hauv dej.
• Cua.
• Dej qab zib.
• Ntsev thiab kua txob.
• Kev daws, colloids, suspensions.

Ib tug kuj yuav nug, dab tsi yog 3 hom sib txawv?

Hom kev sib xyaw . Cov khoom xyaw muaj txawv cov khoom nyob ntawm qhov loj ntawm lawv cov khoom. Peb hom kev sib tov Raws li qhov loj me me yog cov kev daws teeb meem, ncua kev kawm, thiab colloids, tag nrho cov uas tau piav qhia hauv cov lus hauv qab no. Kev daws yog homogeneous sib tov nrog cov khoom me me.

Dab tsi yog 10 piv txwv ntawm kev sib tov?

Lwm cov kev sib xyaw ua ke

• Haus luam yeeb thiab pos huab (Smog)
• Dej thiab av (dej)
• Xuab zeb, dej thiab pob zeb (Cement)
• Dej thiab ntsev (Hiav txwv dej)
• Potassium nitrate, sulfur, thiab carbon (Gunpowder)
• Oxygen thiab dej (Hiav txwv ua npuas ncauj)
• Petroleum, hydrocarbons, thiab roj additives (Gasoline)