Video: Chlorine tus qauv lub xeev yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Chlorine yog cov roj ntsuab daj daj nyob rau hauv chav tsev kub thiab atmospheric siab. Nws yog ob thiab ib nrab zaug hnyav dua li huab cua. Nws dhau los ua kua ntawm -34 ° C (-29 ° F).
Ntxiv mus, Chlorines standard state yog dab tsi?
A txheem xeev ntawm cov khoom yog nws theem (qhov ruaj khov tshaj plaws) ntawm 1 atm thiab 25 ° C. Kua yog lub txheem xeev rau mercury thiab bromine. Gas yog txheem xeev rau noble gases, halogens, fluorine, tshuaj chlorine , hydrogen, nitrogen, thiab oxygen, thaum tag nrho lwm yam khoom muaj nyob hauv lawv txheem xeev.
Qhov thib ob, Carbon tus qauv lub xeev yog dab tsi? Lub npe: carbon . Cim: C. Atomic naj npawb: 6. txheeb ze atomic mass (Ar): 12.011 ntau yam: [12.0096, 12.0116] [saib ntawv g r] Txheem lub xeev 298k: ua.
Tsuas yog li ntawd, lo lus standard xeev txhais li cas?
Los ntawm Wikipedia, dawb encyclopedia. Hauv chemistry, cov txheem xeev ntawm cov khoom siv (cov khoom siv ntshiab, sib tov lossis tov) yog cov ntsiab lus siv los xam nws cov khoom raws li qhov sib txawv tej yam kev mob.
Dab tsi yog sulfur standard xeev?
Lub npe: leej faj . Symbol: S. Atomic naj npawb: 16. txheeb ze atomic mass (Ar): 32.06 ntau yam: [32.059, 32.076] [saib ntawv g r] Txheem lub xeev 298k: ua.
Pom zoo:
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