Nyob rau ntawm lub rooj noj mov yog dab tsi iodine?

Cov txheej txheem:

Nyob rau ntawm lub rooj noj mov yog dab tsi iodine?
Nyob rau ntawm lub rooj noj mov yog dab tsi iodine?
Anonim

Iodine yog ib yam tshuaj muaj cim kuv thiab atomic tooj 53. Muab faib ua halogen, iodine yog ib qho khoom ntawm chav tsev kub.

Vim li cas iodine nyob rau ntawm lub rooj zaum?

Iodine yog thib plaub hauv kab kaum xya ntawm lub sijhawm. Nws raug cais raws li halogen thiab tsis yog hlau. Iodine atoms muaj 53 electrons thiab 53 protons nrog 7 valence electrons nyob rau hauv lub plhaub txheej. Raws li tus qauv txheej txheem iodine yog xim xiav-dub khoom.

YPuas yog iodine yog hlau lossis nonmetal ntawm lub rooj zaum?

Iodine yog

ib yam tsis yog xim hlau , tsaus-grey/ntsuab-dub, lustrous, khoom khoom. Iodine yog qhov feem ntau electropositive halogen thiab qhov tsawg tshaj plaws ntawm cov halogens txawm tias nws tseem tuaj yeem tsim cov tebchaw nrog ntau lub ntsiab.

tshuaj lub npe rau iodine yog dab tsi?

Iodine | I2 - PubChem.

YPH ntawm iodine yog dab tsi?

Tus nqi pH no tseem nyob tas li (7.4) yog tias muaj argon purging vim tias I2 uas kawg cov ntaub ntawv yog sparged los ntawm cov tshuaj thiab ntes tau nyob rau hauv thiosulfate ntxiab. Ntawm kev tso tseg ntawm irradiation, pH txo qis los ntawm qhov uas ntseeg tau tias yog hydrolysis ntawm I2 tshuav nyob rau hauv kev daws.

Pom zoo:

Nthuav cov khoom
Tus sau ntawv puas yog lo lus?
Nyeem ntxiv

Tus sau ntawv puas yog lo lus?

1. muab (cov ntawv nyeem) nrog cov ntawv tseem ceeb lossis piav qhia; tawm tswv yim nyob rau hauv sau ntawv. 2. ua annotations lossis sau ntawv. an′no•ta`tive, adj. an′no•ta`tor, n. Dab tsi yog cov lus piav qhia? Tus Qauv Matcher tus sau ntawv ntes cov qauv uas tau tsim los ntawm ib lossis ntau lo lus hauv cov ntawv nkag.

Puas yog shanghai ib lub tebchaws Askiv?
Nyeem ntxiv

Puas yog shanghai ib lub tebchaws Askiv?

Lub Askiv nyob Shanghai thaum Thawj Tsov Rog Ua Phemthiab nws tau qhib rau kev lag luam txawv teb chaws los ntawm cov lus cog tseg ntawm Nanking. Kev sib haum xeeb hauv tebchaws Askiv tau tsim los ntawm 1845 Txoj Cai Av, tau ua raws li kev pib ntawm lub hom phiaj Gong Mujiu.

Yuav pluto thiab charon sib tsoo?
Nyeem ntxiv

Yuav pluto thiab charon sib tsoo?

Lub ntiaj teb ntxaib yog qhov loj me me (Lub Ntiaj Teb Lub hli yog 1/80 peb lub ntiaj teb loj, thaum Charon yog kwv yees li 1/10 Pluto's), tab sis muaj qhov sib txawv heev, ua rau nws tsis zoo li lawv tuaj yeem ua tau tau tsim ua ke ib txhij nyob rau hauv lub hnub ci nebula.