Cov txheej txheem:
Video: Covalent thiab ionic txhais li cas?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Ib ionic daim ntawv cog lus yog tsim los ntawm ib qho hlau thiab tsis yog hlau. Covalent bonding yog ib hom tshuaj sib txuas ntawm ob lub atoms uas tsis yog xim hlau uas yog tus cwj pwm los ntawm kev sib koom ua ke ntawm cov khoom siv hluav taws xob ntawm cov atoms thiab lwm yam. covalent daim ntawv cog lus.
Yog li ntawd, qhov txawv ntawm ionic thiab covalent bonds yog dab tsi?
Ob hom tshuaj lom neeg tseem ceeb daim ntawv cog lus yog ionic thiab covalent bonds . Ib ionic daim ntawv cog lus Qhov tseem ceeb pub dawb ib qho hluav taws xob rau lwm lub atom koom hauv daim ntawv cog lus , thaum electrons nyob rau hauv covalent daim ntawv cog lus sib faib sib npaug nruab nrab cov atom. Ionic daim ntawv cog lus daim ntawv nruab nrab hlau thiab nonmetal.
Ib yam li ntawd, dab tsi ionic thiab covalent muaj sib xws? Ionic bonding tshwm sim ntawm atoms uas muaj kev xav tau ntawm cov khoom siv hluav taws xob (hlau thiab nonmetals) thiab ua rau kev hloov ntawm electrons. Covalent bonding tshwm sim ntawm atoms uas muaj Cov kev xav tau zoo sib xws rau cov khoom siv hluav taws xob (ob lub nonmetals) thiab ua rau muaj kev sib koom ntawm electrons.
Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog ionic thiab covalent compounds?
Ionic compounds yog tsim los ntawm muaj zog electrostatic kev sib cuam tshuam ntawm ions , uas ua rau cov ntsiab lus melting ntau dua thiab hluav taws xob conductivity piv rau covalent compounds . Covalent compounds muaj daim ntawv cog lus uas electrons sib koom ntawm atoms.
Ib co piv txwv ntawm ionic bonds yog dab tsi?
Ionic daim ntawv cog lus piv txwv muaj xws li:
- LiF - Lithium Fluoride.
- LiCl - Lithium Chloride.
- LiBr - Lithium Bromide.
- Li-Iodide Lithium Iodide.
- NaF - Sodium Fluoride.
- NaCl - Sodium Chloride.
- NaBr - Sodium Bromide.
- NaI - Sodium Iodide.
Pom zoo:
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