S alt is lwm compound. Nws cov qauv tshuaj yog NaCl, uas sawv cev rau sodium chloride.
Yog ntsev yog ib qho khoom lossis cov khoom sib xyaw?
Tshuaj, cov ntsev ntsev muaj ob lub ntsiab lus, sodium (Na) thiab chloride (Cl). Tsis yog lub ntsiab lus tshwm sim sib cais thiab dawb hauv cov xwm txheej, tab sis pom muaj khi ua ke raws li compound sodium chloride.
Vim li cas ntsev yog qhov sib xyaw?
Ntshav yog tshuaj lom neeg ua los ntawm anion thiab cation. Cov ntsev yog tsim los ntawm kev sib dhos ntawm cov ions zoo (cations) thiab tsis zoo them ions (anion.) Cov ntsev ntsev (NaCI) muaj sodium thiab chloride ions thiab nws yog ib qho ionic compound.
Yog ntsev sib tov?
Cov dej ntsev ua haujlwm zoo li nws yog ib yam khoom txawm tias nws muaj ob yam - ntsev thiab dej. Cov dej ntsev yog ib homogeneous sib xyaw, lossis kev daws. Av yog tsim los ntawm cov khoom me me ntawm ntau yam khoom, yog li nws yog qhov sib xyaw ua ke.
10 yam piv txwv ntawm homogeneous yog dab tsi?
Ntawm no yog kaum piv txwv ntawm homogeneous mixs:
- hiav txwv dej.
- Wine.
- Vinegar.
- Steel.
- Brass.
- Air.
- Natural gas.
- ntshav.
