Kev daws: Qhov loj ntawm cov pob naphthalene txo qis thaum qhib qhib vim sublimation.
Vim li cas cov pob naphthalene ua me me thaum qhib?
Thaum cov pob naphthalene qhib, vim sublimation lawv hloov mus rau vapors thiab lawv qhov loj me me.
Vim li cas naphthalene pob ua me?
Nyob rau hauv nqe lus nug, naphthalene pob undergo sublimation. … Lub sublimation ntawm naphthalene npas ua rau lawv me me thiab tom qab qee zaum lawv ploj ntawm ib puag ncig thaum lawv mus deb ntawm cov vapor vim yog sublimation.
Vim li cas cov pob dawb me me ua rau me me nrog lub sijhawm?
Cov pob naphthalene ua me dua as sublimation tshwm sim. Sublimation yog cov txheej txheem uas cov khoom hloov pauv ntawm nws lub xeev mus rau nws lub xeev gaseous ncaj qha.
Vim li cas npauj npaim me tom qab ib lub lim tiam?
Qhov ntawd yog vim thaum nws tau sov thiab hloov lub xeev, nws tsis hloov mus rau cov kua los ntawm melting. Hloov chaw, nws hloov ncaj qha mus rau ib qho roj yam tsis tau hla lub xeev ua kua. … Cov kab npauj npaim maj mam hloov mus rau roj thaum lub caij ntuj sov, piav qhia tias vim li cas lawv thiaj li me dua thaum lub caij nplooj zeeg.