Cov txheej txheem:
- Vim li cas phosphorus khaws cia hauv dej?
- Vim li cas phosphorus khaws cia hauv dej thiab tsis sodium?
- Vim li cas Sulfur thiab phosphorus khaws cia hauv dej?
- Vim li cas phosphorus khaws cia hauv dej thiab sodium yog raus hauv kerosene?
Video: Vim li cas phosphorus khaws cia hauv dej?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Dawb phosphorus yog reactive heev, thiab spontaneously ignites ntawm li 30 ° C nyob rau hauv cov huab cua ntub. Nws feem ntau yog khaws cia hauv qab dej, txhawm rau tiv thaiv huab cua. Nws kuj yog tshuaj lom heev, txawm tias muaj tsawg heev. (Saib cov lus ceeb toom xwm txheej hauv qab no.)
Vim li cas phosphorus khaws cia hauv dej?
Phosphorus yog cov tshuaj tsis muaj hlau. Nws ntes hluav taws yog tias raug huab cua. … Nws khaws cia rau hauv dej vim nws yog cov hlau uas muaj zog heev thiab thaum nws raug huab cua nws autoignition vim nws qhov kub thiab txias qisThaum raug huab cua, nws yog oxidized sai rau phosphorus. pentoxide.
Vim li cas phosphorus khaws cia hauv dej thiab tsis sodium?
Phosphorus khaws cia rau hauv dej vim phosphorus yog cov tshuaj tsis muaj hlau. Nws ntes hluav taws yog tias raug huab cua. Txhawm rau tiv thaiv kev sib cuag ntawm phosphorus nrog atmospheric oxygen, nws yog khaws cia hauv dej. Whereas, sodium yog reactive heev.
Vim li cas Sulfur thiab phosphorus khaws cia hauv dej?
Kev piav qhia: Nws yog li ntawd vim sulphur yog cov tshuaj tsis muaj hlau zoo heev. … Feem ntau, cov hlau tsis muaj hlau TSIS ua rau dej. Muaj lwm yam uas tsis yog-hlau uas khaws cia hauv dej xws li PHOSPHORUS.
Vim li cas phosphorus khaws cia hauv dej thiab sodium yog raus hauv kerosene?
sodium yog hloov reactive hlau thiab nws yooj yim thiab sai reacts nrog dej thiab atmospheric huab cua. … Yog li ntawd, cov hlau yog khaws cia rau hauv lub kerosene. Phosphorus kuj tseem muaj zog heev uas yog vim li cas nws thiaj li khaws cia hauv dej kom tsis txhob muaj cov tshuaj tiv thaiv huab cua.
Pom zoo:
Vim li cas nyiaj chloride khaws cia rau hauv cov fwj xim?
Cov Tshuaj Zoo Li Nyiaj chloride yog lub teeb-rhiab heev thiab lawv yuav hnov mob rau lub teeb nrawm heev kom yooj yim nkag mus rau cov tshuaj tiv thaiv photolytic decomposition thiab poob lawv cov khoom. … Yog vim li cas lawv thiaj yuav tsum tau muab khaws cia rau hauv lub fwj tsaus kom tiv thaiv kom tsis txhob pom qhov kaj .
Yuav tsum khaws cov tshuaj khaws cia hauv tub yees tom qab qhib?
Vim muaj ntau cov tshuaj khaws cia hauv jams thiab jellies, nws tuaj yeem khaws cia yam tsis muaj tub yees, txawm tias tom qab qhib . Yuav ua li cas yog tias koj tsis tso tub yees khaws cia tom qab qhib? Koj jam thiab jelly uas yuav kav li 30 hnub tom qab qhib yam tsis muaj tub yees yuav kav li 6 lub hlis mus rau ib xyoos yog tias tso rau tub yees.
Dab tsi yog qhov txawv ntawm kev khaws cia thiab khaws cia?
In context|obsolete|lang=en cov ntsiab lus ntawm qhov sib txawv ntawm tuav thiab tuav. yog tias retention is (obsolete) a place of custody or confinement while retain is (obsolete) to belong; to pertain . Koj txhais li cas los ntawm kev tuav?
Vim li cas cov hlwb muaj peev xwm yuav tsum khaws cia rau hauv dej khov?
Cia lawv txias! Cov txheej txheem ntawm kev ua cov hlwb muaj peev xwm yog qhov nyuaj vim qhov xav tau ntawm cov hlwb kom nyob txias. Qhov no yog ib qho tseem ceeb heev vim hais tias cov hlwb yog rhiab heev thiab tsis yooj yim thaum lawv tab tom ua kom muaj peev xwmUa kom qhov kub thiab txias yuav pab kom tsis txhob muaj cell tuag thaum ua haujlwm .
Vim li cas kmno4 khaws cia rau hauv cov fwj xim amber?
Potassium permanganate (KMnO4) khaws cia rau hauv lub fwj tsaus nti vim tsis raug lub teeb, Yog nws raug teeb nws yuav pib decomposing. Lub teeb me me tuaj yeem muab lub zog txaus rau permanganate rau oxidise dej . Koj khaws KMnO4 tshuaj li cas?
