Ib co piv txwv ntawm lub cev muaj zog yog dab tsi?
Ib co piv txwv ntawm lub cev muaj zog yog dab tsi?

Video: Ib co piv txwv ntawm lub cev muaj zog yog dab tsi?

Video: Ib co piv txwv ntawm lub cev muaj zog yog dab tsi?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Tej zaum
Anonim

lub cev thiab tshuaj muaj zog . Piv txwv ntawm lub cev muaj zog yog: xim, tsis hnov tsw, khov point, boiling point, melting point, infrared spectrum, attraction (paramagnetic) los yog repulsion (diamagnetic) rau hlau nplaum, opacity, viscosity thiab ceev. Muaj ntau ntau ntxiv piv txwv.

Tsis tas li ntawd, 10 lub cev muaj zog yog dab tsi?

Lub cev muaj zog muaj xws li: zoo li, kev ntxhib los mos, xim, tsw, melting point, boiling point, ceev, solubility, polarity, thiab lwm yam.

4 piv txwv ntawm cov khoom siv tshuaj lom neeg yog dab tsi? Piv txwv ntawm tshuaj muaj zog suav nrog flammability, toxicity, tshuaj stability, thiab kub ntawm combustion. Cov khoom siv tshuaj yog siv los tsim tshuaj kev faib tawm, uas yog siv rau hauv daim ntawv lo ntawm cov thawv ntim khoom thiab chaw cia khoom.

Ib yam li ntawd ib tug yuav nug, dab tsi yog qee qhov piv txwv ntawm lub cev thiab tshuaj lom neeg?

Cov dav dav khoom ntawm cov teeb meem xws li xim, ntom, hardness, yog piv txwv ntawm lub cev muaj zog . Cov khoom uas piav qhia txog yuav ua li cas cov tshuaj hloov mus rau hauv ib qho khoom sib txawv kiag li hu ua tshuaj muaj zog . Flammability thiab corrosion / oxidation kuj yog piv txwv ntawm tshuaj muaj zog.

Ob hom khoom ntawm lub cev yog dab tsi?

Muaj ob hom ntawm lub cev muaj zog : intensive thiab dav. Kev mob hnyav lub cev muaj zog tsis nyob ntawm seb qhov khoom muaj pes tsawg. Piv txwv li, ib lub pob zeb me me yuav nyuaj npaum li lub pob zeb loj. hardness, softness thiab ceev (ceev) yog intensive lub cev muaj zog.

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