2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Pob zeb, hlau, lauj kaub, lauj kaub, phaj, qab zib, ntsev, thiab kas fes taum tag nrho yaj hauv dej. … Cov khoom uas yaj yooj yim thiab yooj yim hauv dej (qab zib, ntsev, thiab lwm yam) yog hu ua dej-hlub, los yog hydrophilic substances. Ntawm qhov tod tes, qee qhov kev daws teeb meem tsis yog polar thiab tsis muaj qhov zoo lossis qhov tsis zoo.
Yuav ua li cas yaj zoo tshaj hauv dej?
Polar solutes lossis ionic solids dissolve zoo tshaj plaws hauv dej.
Yuav ua li cas tsis yaj yooj yim hauv dej?
Piv txwv. Qab zib, sodium chloride, thiab hydrophilic proteins yog txhua yam khoom uas yaj hauv dej. Oils, fats, thiab qee cov organic solvents tsis yaj hauv dej vim lawv yog hydrophobic.
Puas daws yaj hauv dej?
Thaum cov tshuaj yog dissolved hauv cov kua, xws li dej, nws tsim cov tshuaj. Hauv kev daws, cov kua yog cov kuab tshuaj, thiab cov tshuaj soluble uas ntxiv rau thiab yaj hauv cov kua yog cov kuab tshuaj.
Vim li cas ntsev thiaj tsis yaj hauv dej?
Ntxiv ntsev raws li cov kuab tshuaj rau hauv dej (kua kua) ntawm cov dej khov kub ua rau muaj kev sib npaug ntawm cov dej. Cov ntsev molecules sib tw nrog thiab tshem tawm cov dej molecules, tab sis yuav repel ice uas yog tsim nyob rau hauv no juncture.
Pom zoo:
Puas yog qhov txaus ntshai hauv kev ua kom yooj yim rau txoj hauv kev thoob ntiaj teb?
Dab tsi yog qhov txaus ntshai hauv kev ua kom yooj yim dua rau txoj hauv kev thoob ntiaj teb? -Tsis tuaj yeem kho txhua lub lag luam tib yam - txhua lub khw muaj nws cov kab lis kev cai, cov qauv, thiab lwm yam … Vim tias "Innovation"
In yooj yooj yim lub ntsiab lus irresistible?
adjective. Yog koj piav ib yam dab tsi xws li kev ntshaw lossis kev quab yuam li tsis muaj zog, koj txhais tau tias nws muaj zog heev uas nws ua rau koj ua ib yam, thiab tsis muaj ib yam dab tsi uas koj tuaj yeem tiv thaiv qhov no. Yuav ua li cas tsis tuaj yeem txhais tau li cas?
Suab paj nruag yog lo lus yooj yooj yim?
1: ib qho kev npaj ntawm lub suab muaj suab paj nruag, suab paj nruag, thiab feem ntau sib haum xeeb classical suab paj nruag. 2: kev kos duab ntawm kev ua kom zoo siab lossis kev nthuav qhia ua ke ntawm cov suab nrov tshwj xeeb nrog cov suab paj nruag, suab paj nruag, thiab feem ntau sib haum xeeb Kuv xav kawm suab paj nruag hauv tsev kawm qib siab.
Lub chav da dej dub puas yooj yim los ntxuav?
Txhim kho cov khoom siv dub Ntau tus neeg txhawj xeeb tias cov khoom siv dub yuav sai sai ua npub, khawb, lossis kev sib tw los tswj. Hmoov zoo, qhov no tsis yog qhov tseeb. Dub fixtures yog tsev neeg nyiam thiab yooj yim los ntxuav. Yuav ua li cas ntxuav cov chav da dej dub?
Ntawm koj qhov yooj yim lossis rau koj qhov yooj yim?
Yog hais txog qhov yooj yim mus ua ntej, ces txhua lub sijhawm tuaj yeem siv rau qhov tseem ceeb: Koj tuaj yeem hu rau kuv ntawm koj qhov yooj yim - txhua lub sijhawm, nruab hnub lossis hmo ntuj. Raws li rau tej zaum vs. tuaj yeem, tej zaum yuav yog lo lus raug siv ntau dua (tsawg kawg hauv kev nkag siab zoo dua), tab sis tuaj yeem ua suab zoo dua hauv cov ntsiab lus tsis raug.
