Cov khoom lag luam
Cov Khoom Siv
Benzene tsis muaj ntxhiab tsw qab ntsev ntawm chav tsev kub thiab siab} {{{{{{{{}} 5 degree, 0 {. 188% cw / w) {} Nws yog qhov yooj yim heev los tsim thiab khaws cov hluav taws xob yooj yim. Reacts ua txhaum nrog oxidising cov neeg sawv cev.
| Molecular Cov Qauv | C6H6 |
| Tus hniav loj | 78.11 |
| Ceev | 0 {. 874 g / ml ntawm 25℃(lit.) |
| Melting taw tes | 5 {. 5℃(lit.) |
| Boling Taw | 80℃(lit .) |
| Flash point | 12 Qib F |
| Dej solubility | 0.18 g / 100 ml |
| So | Nchuav nrog cawv, chloroform, dihlororm, dihloromethane, diethil ether, acetone thiab acetic acid . |
| Vapor presure | 166 hli HG (37.7 degree) |
| Vapor ceev | 2.77 (vs huab cua) |
Kev siv
Cov Qauv Qauv rau Kev Txiav Txim Siab Txog Kev Ruaj Ntseg Txog Kev Siv Hluav Taws Xob Tsis Tau Siv Los Ua Cov Khoom Siv Khoos, Hluav Taws Xob Hluav Taws Xob, Etc .
Kev xyuas xim
Kev sib tw ntawm benzene muaj cov nyhuv tshuaj loog, ua rau muaj qhov cub lom neeg, ua rau muaj kev puas tsuaj rau kev puas tsuaj Nws yuav tsum tau muab cais cais tawm ntawm cov neeg sawv cev oxidising thiab cov tshuaj uas muaj kuab lom thiab yuav tsum tsis txhob sib xyaw {}
Tuam txhab tau
Hauv kaum xyoo dhau los, GNEE tau pab peb cov neeg tau ua tiav ntau txhiab tus mob loj thiab peb tau txais txiaj ntsig rau peb cov neeg siv khoom zoo rau peb cov neeg tau txais txiaj ntsig zoo rau peb cov neeg tau txais kev vam meej rau peb cov neeg siv khoom zoo
Cov FAQ
Q: Koj yuav tswj tau qhov zoo li cas?
A: Peb muaj tus kheej tswj kom zoo, tseem ua lwm yam peb-tog kev sim .
Q: Koj puas kam txais cov xaj ntawv me?
A: yog {{{.}} Yog tias koj yog tus neeg muag khoom me me yog tias koj pib ua lag luam, peb tau txaus siab kom loj hlob nrog koj .
Thiab peb tab tom nrhiav rau pem hauv ntej kom sib koom tes nrog koj rau kev sib raug ntev ntev .
Q: Koj puas muab tus qauv?
A: Kom paub meej, peb muab cov qauv dawb .
Q: Yuav ua li cas txog tus nqi? Koj tuaj yeem ua rau nws pheej yig dua?
A: Peb ib txwm coj tus neeg yuav khoom tau txiaj ntsig raws li qhov tseem ceeb tshaj plaws tseem ceeb tshaj plaws hauv qab, peb muaj kev sib tw nyob hauv ntau qhov kev sib txawv ntawm .
Cim npe nrov: Muaj Qib Benzene Lake Cas {{}}}}}}, Tuam Tshoj Muaj Cov Benzene Lake Cas {}} Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas