Video: Dab tsi yog qhov tseeb polymer?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Tshuaj lom neeg polymers yog cov loj molecules tsim los ntawm ntau yam zoo sib xws me me molecules txuas ua ke nyob rau hauv ib tug chain-zoo li zam. Cov me me molecules yog hu ua monomers. Thaum me me cov organic molecules koom ua ke, lawv tuaj yeem tsim cov molecules loj lossis polymers.
Yog li ntawd, yog vim li cas lipids tsis yog ib tug tiag tiag polymer?
Proteins yog polymers ntawm cov molecules hu ua amino acids, qee qhov muaj ntau txhiab. Lipids yog tsim thaum glycerol molecule ua ke nrog cov tebchaw hu ua fatty acids, yog li lawv yog tsis yog polymers vim lawv muaj ib lub molecule thiab yog tsis yog cov macromolecules.
Tsis tas li ntawd, dab tsi yog lub ntsiab lus yooj yim polymer? A polymer yog ib qho molecule, ua los ntawm kev sib koom ua ke ntau lub me me molecules hu ua monomers. Lo lus " polymer "tuaj yeem tawg ua "poly" (lub ntsiab lus "ntau" hauv Greek) thiab "mer" (lub ntsiab lus "unit"). Proteins muaj polypeptide molecules, uas yog ntuj. polymers ua los ntawm ntau yam amino acid monomer units.
Qhov thib ob, cov piv txwv ntawm polymers yog dab tsi?
Piv txwv ntawm Polymers Ntuj polymers (tseem hu ua biopolymers) suav nrog silk, roj hmab, cellulose, wool, amber, keratin, collagen, starch, DNA, thiab shellac.
Dab tsi yog 4 hom polymers?
- Ntxiv Polymers.
- Polyethylene.
- Polypropylene.
- Poly (tetrafluoroethylene)
- Poly (vinyl Chloride) thiab Poly (vinylidene Chloride)
- Acrylics.
- Condensation Polymers.
Pom zoo:
Dab tsi yog qhov txawv ntawm qhov pom tseeb qhov loj thiab qhov ntsuas qhov ntsuas qhov tseeb?
Dab tsi yog qhov txawv ntawm qhov pom tseeb thiab qhov tseeb? Pom meej qhov loj npaum li cas yog qhov ci ntawm lub hnub qub tshwm los ntawm lub ntiaj teb thiab nyob ntawm qhov ci thiab qhov deb ntawm lub hnub qub. Qhov loj npaum li cas yog qhov ci ntawm lub hnub qub yuav tshwm sim los ntawm tus qauv nyob deb
Vim li cas qhov tseeb thiab qhov tseeb yog qhov tseem ceeb hauv kev tshawb fawb?
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Dab tsi yog qhov pom tseeb qhov loj thiab qhov loj kawg nkaus?
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Dab tsi yog qhov yuam kev loj tshaj plaws yog tias Irina ntsuas qhov ntev ntawm nws lub qhov rais li 3.35 feet qhov yuam kev loj tshaj plaws yog taw?
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Kuv yuav ua li cas thiaj paub tseeb tias kuv qhov ntsuas digital yog qhov tseeb?
Ntsuas ob yam khoom ua ke. Muab ib qho khoom tso rau ntawm qhov ntsuas. Nco ntsoov qhov hnyav. Tshem nws tawm thiab cia lub nplai txawm rov qab tawm. Yog tias nws phim, qhov ntsuas yog qhov tseeb. Yog tias nws tsis yog, sim dua thiab saib seb nws puas tawm los ntawm tib tus lej. Yog tias nws yog, nws yuav yog tias koj qhov ntsuas ib txwm tawm ntawm tus nqi ntawd