Dab tsi yog pawg ua haujlwm hauv molecules?
Dab tsi yog pawg ua haujlwm hauv molecules?

Video: Dab tsi yog pawg ua haujlwm hauv molecules?

Video: Dab tsi yog pawg ua haujlwm hauv molecules?
Video: Koj pom dab tsi? What do you see? 2024, Kaum ib hlis
Anonim

Cov pab pawg ua haujlwm yog cov pab pawg tshwj xeeb ntawm atomswithin molecules uas muaj lawv tus yam ntxwv yam ntxwv, tsis hais lwm yam atoms tam sim no nyob rau hauv a molecule . Cov piv txwv feem ntau yog cawv, amines, carboxylicacids, ketones, thiab ethers.

Hais txog qhov no, cov piv txwv ua haujlwm pab pawg yog dab tsi?

Txhua hom organic molecule muaj nws tus kheej hom pab pawg ua haujlwm . Cov pab pawg ua haujlwm Nyob rau hauv biomolecules ua lub luag haujlwm tseem ceeb hauv kev tsim cov molecules zoo li DNA, proteins, carbohydrates, thiab lipids. Cov pab pawg ua haujlwm muaj xws li: hydroxyl, methyl, carbonyl, carboxyl, amino, phosphate, thiab sulfhydryl.

Tsis tas li ntawd, pab pawg ua haujlwm ua haujlwm li cas? Hauv cov organic chemistry, pab pawg ua haujlwm tshwj xeeb pab pawg ntawm atoms nyob rau hauv molecules, uas yog lub luag hauj lwm rau cov yam ntxwv tshuaj tiv thaiv ntawm cov molecules. Tib yam pab pawg ua haujlwm yuav tau txais cov tshuaj tiv thaiv zoo ib yam lossis cov tshuaj tiv thaiv tsis hais qhov loj ntawm lawv qhov nws yog ib feem ntawm.

Kuj kom paub, dab tsi yog 7 pawg ua haujlwm?

Muaj 7 tseem ceeb pab pawg ua haujlwm Nyob rau hauv chemistry ntawm lub neej: Hydroxyl, Carbonyl, Carboxyl, Amino, Thiol, Phosphate, thiab aldehyde pab pawg.

Dab tsi yog cov yam ntxwv ntawm pawg ua haujlwm?

A pab pawg ua haujlwm ua ib feem ntawm ib tug loj molecule. Piv txwv li, -OH, hydroxyl pab pawg thatcharacterizes alcohols, yog ib qho oxygen nrog hydrogen txuas. Nws tuaj yeem pom ntawm txhua tus lej ntawm cov molecules sib txawv. Tsuas yog aselements muaj cov khoom tshwj xeeb, pab pawg ua haujlwm muaj yam ntxwv chemistry.

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