Xov Xwm Txog Khoom
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Kev Paub Txog Ethylene Oxide Sterilization ntawm Cov Khoom Siv Kho Mob
Ethylene oxide (EO) tau siv rau hauv kev tua kab mob thiab kev ua kom tsis muaj menyuam tau ntev lawm thiab yog tib lub tshuaj siv roj sterilant uas lub ntiaj teb lees paub tias yog qhov txhim khu kev qha tshaj plaws. Yav dhau los, ethylene oxide feem ntau yog siv rau kev tua kab mob thiab kev ua kom tsis muaj menyuam hauv kev lag luam. Nrog rau kev txhim kho niaj hnub no ...Nyeem ntxiv -
Sulfur hexafluoride (SF6) yog ib qho inorganic, tsis muaj xim, tsis muaj ntxhiab, tsis kub hnyiab, muaj zog heev rau kev ua kom lub tsev cog khoom sov, thiab yog ib qho insulator zoo heev.
Kev Taw Qhia Txog Khoom Sulfur hexafluoride (SF6) yog ib qho inorganic, tsis muaj xim, tsis muaj ntxhiab, tsis yooj yim hlawv, muaj zog heev rau kev ua kom lub tsev cog khoom sov, thiab yog ib qho khoom siv hluav taws xob zoo heev. SF6 muaj ib qho geometry octahedral, muaj rau lub fluorine atoms txuas nrog lub hauv paus sulfur atom. Nws yog ib qho hypervalent molecule ...Nyeem ntxiv -
Ammonia los yog azane yog ib qho sib xyaw ntawm nitrogen thiab hydrogen nrog cov mis NH3
Kev Taw Qhia Txog Khoom Ammonia lossis azane yog ib qho sib xyaw ntawm nitrogen thiab hydrogen nrog cov mis NH3. Lub pnictogen hydride yooj yim tshaj plaws, ammonia yog ib qho roj tsis muaj xim nrog ib qho tsw ntxhiab tsw qab. Nws yog ib qho pov tseg nitrogen uas pom ntau, tshwj xeeb tshaj yog ntawm cov tsiaj txhu hauv dej, thiab nws pab txhawb rau qhov tseem ceeb ...Nyeem ntxiv -
Ib lub tshuab them nqi whipped cream
Kev Taw Qhia Txog Khoom Lub tshuab them whipped cream (qee zaum hu ua whippit, whippet, nossy, nang lossis charger) yog lub tog raj kheej hlau lossis cartridge uas muaj nitrous oxide (N2O) uas siv los ua tus neeg sawv cev whipping hauv lub tshuab faib whipped cream. Qhov kawg nqaim ntawm lub charger muaj ib daim ntawv ci npog w...Nyeem ntxiv -
Methane yog ib qho tshuaj lom neeg uas muaj cov mis tshuaj CH4 (ib qho atom ntawm carbon thiab plaub qho atom ntawm hydrogen).
Kev Taw Qhia Txog Khoom Methane yog ib qho tshuaj lom neeg uas muaj cov mis tshuaj CH4 (ib qho atom ntawm carbon thiab plaub qho atom ntawm hydrogen). Nws yog ib pawg-14 hydride thiab yog cov alkane yooj yim tshaj plaws, thiab yog cov khoom tseem ceeb ntawm cov roj ntuj. Qhov muaj ntau ntawm methane hauv ntiaj teb ua rau nws yog roj zoo, ...Nyeem ntxiv
