Puas muaj kev nyab xeeb rau kev nqus cov sulfur hexafluoride?

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2023-08-21 IB
chlorine ua dab tsi rau lub cev?

Cov roj chlorine yog cov pa roj, thiab nws yog cov pa roj uas muaj kuab lom heev nrog cov ntxhiab tsw ntxhiab tsw. Thaum nqus tau chlorine...

2023-08-11 IB
Vim li cas carbon monoxide CO?

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2023-08-11 IB
Vim li cas nitric oxide zoo rau koj?

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2023-08-04 IB
ethylene oxide yog dab tsi?

Ethylene oxide yog ib qho organic compound nrog cov tshuaj formula C2H4O, uas yog ib qho tshuaj lom carcinogen thiab yav tas los siv rau ...

2023-08-04 IB
hydrogen gas ua dab tsi?

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2023-07-28 IB
Yuav ua li cas ammonia gas liquefied?

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2023-07-28 IB
Vim li cas cov kua nitrogen siv hauv cryopreservation?

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2023-07-20 IB
Vim li cas argon yog ib qho roj inert?

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2023-07-20 IB
helium roj tuaj yeem tsim tau?

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2023-07-12 IB
Yuav ua li cas yog silanes tsim?

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2023-07-12 IB
Puas yog hydrogen peroxide thiab isopropyl cawv tib yam?

1. Qhov sib txawv ntawm Hydrogen Peroxide thiab Isopropyl cawv tsis zoo ib yam. Hydrogen peroxide yog oxidant, thiab nws cov tshuaj tua kab mob…

2023-07-06 : kuv

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