Dab tsi yog boron tribromide?

Cov txheej txheem:

Dab tsi yog boron tribromide?
Dab tsi yog boron tribromide?

Video: Dab tsi yog boron tribromide?

Video: Dab tsi yog boron tribromide?
Video: Yog hmoov dab tsi - Gao Nou Kue ft. Mang Vang (Official Music Video) New song 2020 2024, Hlis ntuj nqeg
Anonim

Boron tribromide, BBr₃, yog cov xim tsis muaj xim, fuming kua compound uas muaj boron thiab bromine. Cov qauv coj mus muag feem ntau yog amber rau liab / xim av, vim tsis muaj bromine paug. Nws yog decomposed los ntawm dej thiab cawv.

boron tribromide ua dab tsi?

Daim ntawv thov. Boron tribromide yog siv rau hauv organic synthesis, kev tsim tshuaj, kev ua duab, semiconductor doping, semiconductor plasma etching, thiab photovoltaic manufacturing.

Cov ntsiab lus dab tsi hauv boron tribromide?

Boron tribromide (BBr3) yog cov xim tsis muaj xim, fuming kua compound uas muaj boron thiab bromine. Cov tshuaj tiv thaiv ntawm boron carbide nrog bromine ntawm qhov kub siab tshaj 300 ° C ua rau kev tsim ntawm boron tribromide.

YPuas yog boron tribromide flammable?

Lub Koom Haum Tiv Thaiv Hluav Taws Hauv Lub Tebchaws muaj tsis tau muab qhov ntsuas hluav taws kubrau boron tribromide; Cov khoom no tsis yog combustible.

Boron Tribromide - Periodic Table of Videos

Boron Tribromide - Periodic Table of Videos
Boron Tribromide - Periodic Table of Videos
30 cov lus nug ntsig txog pom

Pom zoo:

Dab tsi yog bayeux tapestry dab tsi yog qhov cuam tshuam ntawm qhov kev tshwm sim nws ua kev nco txog?

Dab tsi yog bayeux tapestry dab tsi yog qhov cuam tshuam ntawm qhov kev tshwm sim nws ua kev nco txog?

Kristine Tanton. Ntsuas nees nkaum ntiv tes siab thiab yuav luag 230 ko taw ntev, Bayeux Tapestry ua kev nco txog kev tawm tsam rau lub zwm txwv ntawm Askiv ntawm William, Duke of Normandy, thiab Harold, Earl ntawm Wessex(Normandy yog ib cheeb tsam nyob rau sab qaum teb Fabkis).

Puas yog boron yog hlau nonmetal lossis metalloid?

Puas yog boron yog hlau nonmetal lossis metalloid?

Boron yog ib yam tsis yog xim hlau thiab tsuas yog tsis yog hlau ntawm pab pawg 13 ntawm lub sijhawm cov ntsiab lus. Boron yog tsis muaj electron, muaj qhov tsis muaj p-orbital. Nws muaj ntau hom, feem ntau yog amorphous boron, hmoov tsaus, tsis muaj zog rau oxygen, dej, acids thiab alkalis .

Boron zoo rau dab tsi?

Boron zoo rau dab tsi?

Boron yog cov ntxhia uas muaj nyob hauv cov zaub mov thiab ib puag ncig. Tib neeg noj cov tshuaj boron ua tshuaj. Boron yog siv rau tsim cov pob txha muaj zog, kho osteoarthritis, ua ib qho kev pab rau kev tsim cov leeg thiab nce qib testosterone, thiab rau kev txhim kho kev xav thiab kev sib koom tes ntawm cov leeg .

Dab tsi yog qhov kev xaiv dab tsi yog jared goff?

Dab tsi yog qhov kev xaiv dab tsi yog jared goff?

Tus Rams kuj tau txais ob qhov kev xaiv 2016. Los Angeles xaiv Jared Goff, qhov kev cia siab saum toj kawg nkaus hauv lub quarterback, ntawm No. 1 tag nrho . Rams pauv dab tsi los sau Goff? Los Angeles Rams tab tom ua lag luam ob qhov kev xaiv thawj zaug, ib qho kev xaiv thib peb, thiab Jared Goff rau Detroit Lions pauv rau quarterback Matthew Stafford, raws li ESPN's Adam Schefter.

Dab tsi yog qhov dej dab dej ua dab tsi?

Dab tsi yog qhov dej dab dej ua dab tsi?

Scout piav qhia tias Maycomb nyob nees nkaum mais hauv av los ntawm Finch's Landing vim Sinkfield, tus tswv tsev noj mov uas muag cov mos txwv rau cov neeg Khab thiab cov neeg nyob, cov neeg soj ntsuam tsis txaus ntseeg los tsim Maycomb lub rooj zaum ntawm tsoomfwv ncig nws tavern .