2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Ionic compounds yaj hauv dej yog tias lub zog muab tawm thaum cov ions cuam tshuam nrog cov dej molecules them rau lub zog xav tau los rhuav tshem cov ionic bonds hauv cov khoom thiab lub zog xav tau cais cov dej molecules kom cov ions tuaj yeem nkag mus rau hauv cov tshuaj.
Puas muaj ionic compound yaj hauv dej?
Dej feem ntau dissolves ntau ionic compounds thiab polar molecules. Nonpolar molecules xws li cov pom nyob rau hauv roj los yog roj tsis yaj nyob rau hauv dej. Peb yuav xub tshuaj xyuas cov txheej txheem uas tshwm sim thaum muaj ionic compound xws li cov ntsev ntsev (sodium chloride) yaj hauv dej.
Yuav ua li cas ionic compounds tsis yaj hauv dej?
Muaj qhov tshwj xeeb tshwj xeeb: ionic compounds uas muaj cov polarizing ions heev (cov uas me thiab muaj nqi siab) feem ntau yuav tsis yaj hauv dej, tab sis theej ua rau nws, los tsuas yog tsis yaj kiag li. Oxides yog qhov piv txwv tshaj plaws.
Yuav ua li cas rau ionic compounds hauv dej?
Thaum ionic compounds dissolve nyob rau hauv dej,
cov ions nyob rau hauv cov khoom sib cais thiab disperse uniformly thoob plaws hauv cov tshuaj vim hais tias dej molecules nyob ib puag ncig thiab daws cov ions , txo cov electrostatic zog ntawm lawv.. Cov txheej txheem no sawv cev rau kev hloov ntawm lub cev hu ua dissociation.
Cov tshuaj twg tsis yaj hauv dej?
Nonpolar compounds tsis yaj hauvdej. Lub zog txaus nyiam uas ua haujlwm nruab nrab ntawm cov khoom hauv cov khoom tsis muaj polar yog cov tsis muaj zog dispersion zog. Txawm li cas los xij, cov molecules nonpolar tau nyiam rau lawv tus kheej ntau dua li lawv mus rau cov dej polar molecules.
Pom zoo:
Yuav tsum yog ntug dej hiav txwv sab hnub tuaj yuav tsum muaj peev txheej?
Thaum xa mus rau ib cheeb tsam tshwj xeeb, koj yuav tsum sau cov lus East Coast xws li "Kuv tabtom mus rau Sab Hnub Tuaj" vim "East Coast" yog lub npe tsim nyog hauv qhov no. Txawm li cas los xij, yog tias koj xa mus rau thaj chaw dav dav, xws li "
Vim li cas ionic compounds ua hluav taws xob?
Kev siv hluav taws xob Ionic tebchaw ua hluav taws xob thaum molten (kua) lossis hauv cov tshuaj aqueous (solved hauv dej), vim lawv cov ions dawb txav ntawm qhov chaw mus rau qhov chaw. Ionic tebchaw tsis tuaj yeem ua hluav taws xob thaum muaj zog, vim tias lawv cov ions nyob hauv qhov chaw ruaj khov thiab txav tsis tau.
Puas yog ionic compounds zoo conductors ntawm hluav taws xob?
Kev siv hluav taws xob Ionic cov khoom siv hluav taws xob ua hluav taws xob thaum molten (kua) lossis hauv cov kua dej (solved hauv dej), vim tias lawv cov ions dawb txav ntawm qhov chaw mus rau qhov chaw. … Ionic compounds yog cov khoom hluav taws xob thaum molten los yog hauv cov tshuaj, thiab insulators thaum khov.
Yuav ua li cas ionic compound dissolves hauv dej?
Ionic compounds yaj hauv dej yog lub zog muab tawm thaum cov ions cuam tshuam nrog dej molecules them rau lub zog xav tau los rhuav tshem cov ionic bonds hauv cov khoomthiab lub zog yuav tsum tau ua. cais cov dej molecules kom cov ions tuaj yeem nkag mus rau hauv cov tshuaj.
Puas yog ionic compounds uas tsis muaj melting point?
Ntawm qhov tod tes, cov atoms (ions) hauv cov ntaub ntawv ionic qhia muaj zog rau lwm cov ions hauv lawv thaj tsam. Qhov no feem ntau ua rau cov ntsiab lus melting qis rau covalent solids, thiab cov ntsiab lus melting siab rau ionic solids. Puas ionic compounds muaj qis lossis siab melting point?
