Dab tsi yog sulfur siv rau yav dhau los?
Dab tsi yog sulfur siv rau yav dhau los?

Video: Dab tsi yog sulfur siv rau yav dhau los?

Video: Dab tsi yog sulfur siv rau yav dhau los?
Video: yog hmoov dab tsi tub huas xyooj 2024, Kaum ib hlis
Anonim

Sulfur yog siv los ua hmoov phom, ntais ntawv, phosphate, tshuaj tua kab, fungicides, thiab tshuaj, thiab nyob rau hauv vulcanizing roj hmab thiab impregnating ntoo thiab ntawv cov khoom.

Hauv qhov no, thaum twg sulfur tau siv thawj zaug?

Keeb Kwm thiab Kev Siv: Sulfur, qhov thib kaum feem ntau muaj nyob hauv lub qab ntuj khwb, tau paub txij thaum ub. Tej zaum ib ncig 1777 , Antoine Lavoisier ntseeg tag nrho cov kev tshawb fawb hauv zej zog tias leej faj yog lub ntsiab.

Ib yam li ntawd, qhov tseem ceeb ntawm sulfur yog dab tsi? Sulfur yog qhov tseem ceeb rau lub neej. Nws yog ib qho me me ntawm rog , cov kua hauv lub cev, thiab cov pob txha pob txha. Sulfur yog ib qho tseem ceeb ntawm cov protein ntau vim nws muaj nyob rau hauv cov amino acids methionine thiab cysteine . Sulphur-sulphur kev sib cuam tshuam yog qhov tseem ceeb hauv kev txiav txim siab cov qauv protein tertiary.

Tsis tas li lo lus nug yog, thaum twg thiab ua li cas thiaj li nrhiav tau sulfur?

Sulfur tau paub txog txij thaum ub. Cov kab lis kev cai qub hauv Is Nrias teb, Tuam Tshoj, thiab tim Nkij teb chaws txhua tus paub txog leej faj . Nws tseem raug xa mus rau hauv Vajluskub li "bimstone." Qee zaum nws yog spelled " sulfur "Nws yog Fab Kis kws tshuaj Antoine Lavoisier uas, xyoo 1777, ua pov thawj tias leej faj yog ib tug ntawm cov ntsiab lus thiab tsis yog ib tug compound.

Puas yog sulfur yog ib qho khoom?

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