Br2 txhais li cas hauv science?
Br2 txhais li cas hauv science?

Video: Br2 txhais li cas hauv science?

Video: Br2 txhais li cas hauv science?
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Anonim

bro·mine. (brō'mēn) Symbol Br. Ib tug ntom, volatile, corrosive, reddish-xim av, nonmetallic kua halogen caij uas tshwm sim raws li ib tug diatomic molecule, Br2 muaj ib tug heev irritating vapor. Tshwj xeeb tshaj yog cais los ntawm brines, nws yog siv nyob rau hauv tsim fumigants, dyes, dej purification tebchaw, thiab yees duab tshuaj.

Ntxiv rau qhov no, br2 yog dab tsi hauv chemistry?

Bromine | Br2 - PubChem.

Ib yam li ntawd, puas yog br2 lub ntsiab lus? Tsuas muaj xya lub ntsiab uas tuaj yeem muaj nyob hauv cov molecules lawv yog H2, O2, N2, F2, I2, Cl2, Br2 . Cov tshuaj muaj cov atoms ntawm ob lossis ntau lub ntsiab lus sib txawv ua ke zoo li ob lub hydrogens chemically bond rau ib qho oxygen.

Ib yam li ntawd, qhov txawv ntawm BR thiab br2 yog dab tsi?

Qhov sib txawv ntawm Br2 (aq) thiab 2Br-(aq) Aqueous bromine tsuas txhais tau tias Br2 uas tau yaj hauv dej. Br - yog daim ntawv ntawm bromine uas tau txais ib qho hluav taws xob (tag nrho cov plhaub sab nraud).

Cov tshuaj bromine yog dab tsi?

BROMINE SOLUTION yog oxidizing tus neeg sawv cev. Bromine disproportionates sai sai hauv cov dej yooj yim muab bromide ion thiab bromate ion. Cov tom kawg kuj yog tus neeg sawv cev oxidizing. Dissolution txo qis reactivity piv rau cov ntshiab bromine.

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