Video: Koj txhais li cas compound?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
A compound yog ib yam khoom tsim thaum muaj ob lossis ntau yam tshuaj yog chemically bonded ua ke. Hom ntawv cog lus tuav cov ntsiab lus ua ke hauv a compound tau sib txawv: ob hom yog covalent bonds thiab ionic bonds. Cov ntsiab lus hauv ib qho compound yog ib txwm tam sim no nyob rau hauv taag ratios.
Ib yam li ntawd ib tug yuav nug, dab tsi yog ib qho yooj yim txhais?
A compound yog ib yam khoom uas tsim thaum ob los yog ntau tshaj cov ntsiab lus chemically bonded ua ke. Hom ntawv cog lus tuav cov ntsiab lus ua ke hauv a compound tuaj yeem sib txawv: ob hom yog covalent bonds thiab ionic bonds. Cov ntsiab lus hauv ib qho compound yeej ib txwm muaj nyob rau hauv taag ratios.
Tsis tas li ntawd, qhov txawv ntawm molecule thiab compound yog dab tsi? A molecule yog tsim thaum ob los yog ntau tshaj atoms ntawm ib tug chemically koom ua ke. Thiab a compound yog hom molecule , nyob rau hauv uas hom ntawm atoms tsim cov molecule yog txawv los ntawm ib leeg.
Hais txog qhov no, piv txwv sib xyaw yog dab tsi?
A compound yog ib yam khoom uas tsim los ntawm ob lossis ntau lub ntsiab lus. Ib txhia piv txwv ntawm cov tebchaw muaj xws li cov hauv qab no: dej, carbon dioxide, thiab lub rooj ntsev.
Lub ntsiab lus ntawm kev paj hlwb yog dab tsi?
Compound paj yog qhov ntxiv ntawm kev txaus siab rau tus nqi ntawm cov nyiaj qiv los yog tso nyiaj, lossis lwm yam lus, kev txaus siab ntawm kev txaus siab . Nws yog qhov tshwm sim ntawm kev rov ua lag luam kev txaus siab , es tsis them nws tawm, yog li ntawd kev txaus siab nyob rau lub sij hawm tom ntej no ces khwv tau los ntawm tus thawj xib fwb sum plus yav tas los accumulated kev txaus siab.
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