Vim li cas lub cev qhuav dej tuaj yeem ua rau muaj kev phom sij rau lub neej? Nws hloov pauv qhov sib piv ntawm lub cev dej (cov kuab tshuaj) rau cov tshuaj yaj (soluts), xws li sodium ions. Cov ntaub so ntswg interstitial sib sau nyob ib ncig ntawm lub cev tseem ceeb, xws li lub plawv, ua rau lawv ua haujlwm tsis zoo.
plaub yam no muaj dab tsi hauv cov lus nug?
Cov ntsiab lus hauv cov txheej no (19)
plaub yam no muaj dab tsi sib xws? Lawv tag nrho muaj qhov tsis tiav valence electron plhaub.
Cov lus teb twg muab qhov kev piav qhia zoo tshaj vim li cas cov ionic compounds yooj yim dissociate hauv dej?
Qhov twg yog cov lus teb muab qhov kev piav qhia zoo tshaj vim li cas cov ionic compounds yooj yim dissociate hauv dej? Nws txoj kev sib txawv ntawm lub ncov qaumteb qabteb tso cai rau ntau cov tshuaj yaj hauv dej dua li lwm yam tshuaj.
Qhov twg yog qhov qhia los ntawm xub?
Qhov twg yog qhov qhia los ntawm tus xub? proton: Nco ntsoov yuav ua li cas tus naj npawb ntawm cov lus qhia nyob rau hauv txhua ntawm peb lub atoms txhais tau tias yog ib qho tshwj xeeb.
Puas yog nonpolar molecules yog qhov tshwm sim ntawm qhov sib npaug electron khub?
Polar molecules yog qhov tshwm sim ntawm qhov tsis sib xws ntawm electron khub sib koom. Nonpolar molecules yog hluav taws xob sib npaug vim qhov sib npaug ntawm cov electrons ntawm cov atoms ntawm cov molecules.
