Tag nrho cov tshuaj nyob rau hauv lub lab yog yuav suav hais tias txaus ntshai. … Lub chaw kuaj mob tuaj yeem pib tam sim ntawd thaum nkag mus rau hauv chav kuaj txawm tias tus kws qhia tseem tsis tau tuaj.
Yuav ua li cas cov tshuaj raug suav hais tias yog qhov txaus ntshai hauv chav kuaj?
Tshuaj lom neeg siab heev
- Arsenic trioxide.
- Chlorine.
- Hydrogen cyanide.
- Phosgene.
- Potassium cyanide (kev tshuaj ntsuam reagent thiab purified)
- Sodium arsenate (kev tshuaj ntsuam reagent)
- Sodium cyanide (analytical reagent)
Nitrous oxide Ntau
Puas chemistry labs txaus ntshai?
Vim tias txhua tus neeg ua haujlwm hauv chav kuaj tshuaj chemistry paub tias lawv yuav tuav ntau cov tshuaj uas ua rau tib neeg noj qab haus huv. Ntau ntawm cov reagents piv txwv tshwj xeeb tshaj yog cov organic yog carcinogenic. Hos ib txhia kuj lom rau tib neeg.
Koj puas yuav tsum xa tag nrho cov tshuaj tsis tau siv rau hauv lawv lub thawv qub?
Tsis txhob xa cov tshuaj rov qab rau hauv cov thawv qub- Kom tsis txhob muaj tshuaj lom, pov tseg cov tshuaj siv raws li koj tus kws qhia cov lus qhia. TSIS TXHOB xa rov qab cov tshuaj tsis siv tshuaj rau cov fwj tshuaj reagent. Cov hlau & cov organic sib txuas yuav tsum tau muab pov tseg rau hauv cov ntawv ntim pov tseg.
Vim li cas cov tshuaj lom neeg muaj kev nyab xeeb?
Ntau cov kuab tshuaj ntau yog tshuaj lom heev yog tias nqus tau, thiab nqus tau qee yam tshuaj hnyav tuaj yeem ua rau daim nyias nyias ntawm qhov muag, qhov ntswg, caj pas thiab lub ntsws. … Cov neeg ua haujlwm hauv chav kuaj kuj yuav tsum muaj kev nyab xeeb nyob deb thaum muab tshuaj thiab xyuas kom muaj qhov cua zoo hauv chav kuaj.
