Qhov ceev ntawm cov kua thiab cov pa roj yog tswj los ntawm: tshuaj muaj pes tsawg leeg(nrog rau cov khoom soluble), qhov kub thiab txias (qhov ntom ntom nrog nce siab thiab txo qhov kub).
Dab tsi yog qhov cuam tshuam rau qhov ntom ntom?
Qhov cuam tshuam rau qhov ntom ntom
- Atomic hnyav ntawm lub caij lossis qhov hnyav molecular ntawm cov compound.
- Qhov kev ncua deb ntawm atoms (Interatomic nrug) lossis molecules (Intermolecular spaces).
Ob yam dab tsi cuam tshuam qhov ntom?
Qhov ntom ntawm ib yam khoom yog kev sib raug zoo ntawm qhov loj ntawm cov khoom thiab qhov chaw nws siv li cas (ntim). Qhov loj ntawm atoms, lawv qhov loj me, thiab lawv tau npaj li cas txiav txim siab qhov ntom ntawm cov khoom.
Yuav ua li cas cuam tshuam qhov ntom ntom ntawm cov khoom sib xyaw?
Density yog ib yam khoom ntawm lub cev uas qhia txog kev sib raug zoo ntawm huab hwm coj mus rau ntim. Qhov ntau qhov khoom muaj nyob rau hauv ib qho chaw, qhov ntau ntom. … Qhov ntom kuj tseem cuam tshuam los ntawm lub atomic loj ntawm ib lub ntsiab lus lossis cov khoom sib xyaw.
Puas yog qhov ceev ntawm qhov sib xyaw hloov pauv?
Raws li qhov sib npaug 2, nws pom tseeb tias ntom tuaj yeem, thiab ua, sib txawv ntawm cov khoom mus rau lub ntsiab lus thiab cov khoom siv rau cov khoom vim qhov sib txawv ntawm qhov sib txawv ntawm qhov loj thiab ntim.
