Puas yog acetone yog cov khoom sib xyaw lossis cov khoom?
Puas yog acetone yog cov khoom sib xyaw lossis cov khoom?

Video: Puas yog acetone yog cov khoom sib xyaw lossis cov khoom?

Video: Puas yog acetone yog cov khoom sib xyaw lossis cov khoom?
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Acetone yog cov kua tsis muaj xim, flammable kua uas evaporates yooj yim. Nws yog ib qho organic compound vim tias muaj cov pa roj carbon monoxide nyob hauv cov acetone chemical formula, uas yog (CH3) 2O. Nws muaj peb carbon atoms, rau hydrogen atoms, thiab ib tug oxygen atom.

Hais txog qhov no, puas yog huab cua sib xyaw?

Cua yog homogeneous sib tov, tsis yog a compound . Cov khoom sib xyaw ua ke tuaj yeem sib cais thaum lawv tau ua ke; a compound yog ib yam khoom tshiab tsim los ntawm cov tshuaj tiv thaiv ntawm cov khoom. Nws yog tsim los ntawm nitrogen, oxygen, thiab me ntsis ntawm carbon dioxide thiab argon thiab lwm yam, uas yog tag nrho cov tebchaw los yog molecules.

Tsis tas li ntawd, puas yog carbon ib lub ntsiab lus lossis cov khoom sib xyaw? Cov pa roj carbon yog ib keeb . Cia kuv sim piav qhov no. Ib keeb yog ib yam khoom uas yog tsim los ntawm ib hom atom (xws li hydrogen, oxygen, aluminium, kub, thiab lwm yam) Ntawm qhov tod tes, a compound yog ib yam khoom uas yog tsim los ntawm ob los yog ntau tshaj cov ntsiab lus (e.g. dej, carbon dioxide, ntsev, thiab lwm yam)

Hais txog qhov no, hom kev sib tov yog acetone?

Acetone yog ib qho tsis muaj xim, flammable, kua, organic compound (txhais tau tias nws muaj cov pa roj carbon) uas muaj carbondouble bonded rau ib qho oxygen thiab lwm yam carbon thiab hydrogenatoms. Acetone yog a hom ntawm ketone, uas yog anorganic molecule uas muaj ib pawg carbonyl (tab sis ntau ntxiv ntawm qhov ntawd).

Puas yog Silver ib qho khoom sib xyaw lossis sib xyaw?

Keeb Kwm teb: Dab tsi yog nyiaj , a sib tov sib xyaw los yog ib keeb ? Nyiaj yog ib keeb . Koj tuaj yeem pom nws ua cim "Ag" ntawm lub rooj zaum. Sterling nyiaj Txawm li cas los xij, yog ib qho alloy ( sib tov ntawm ob hlau) uas nyiaj yog ~ 92.5% nrog rau lwm cov hlau, feem ntau yog npib tsib xee lossis tooj liab, ua rau 7.5%.

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