Lub rau feem ntau lees paub metalloids yog boron, silicon, germanium, arsenic, antimony , thiab tellurium. Tsib lub ntsiab lus tsis tshua muaj kev faib tawm: carbon, aluminium, selenium, polonium, thiab astatine astatine Astatine yog cov khoom siv tshuaj nrog lub cim ntawm 85 thiab atomic naj npawb 85. Muaj ntau ntawm lawv tau kwv yees raws li lub ntsiab ntawm txoj hauj lwm ntawm lub sij hawm lub sij hawm raws li ib tug. hnyav analog ntawm iodine, thiab tus tswv cuab ntawm halogens(cov pab pawg ntawm cov ntsiab lus suav nrog fluorine, chlorine, bromine, thiab iodine). … https://en.wikipedia.org › wiki › Astatine
Astatine - Wikipedia
. … Tej yam metalloids muaj ib tug hlau zoo li, tab sis lawv yog nkig thiab tsuas ncaj ncaj conductors ntawm hluav taws xob.
Cov piv txwv metalloids yog dab tsi?
Cov ntsiab lus uas qhia qee yam khoom ntawm cov hlau thiab lwm yam khoom ntawm nonmetals hu ua metalloids. Metalloids zoo li hlau tab sis lawv nkig zoo li tsis muaj hlau. … Lawv kuj hu ua semi hlau. Qee qhov piv txwv tseem ceeb ntawm metalloids yog raws li hauv qab no: Boron(B), Silicon(Si) thiab Germanium(Ge)
Yuav ua li cas pab pawg tau muab faib ua metalloids?
Metalloids: Cov metalloids yog boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) thiab polonium (Po)Lawv tsim cov staircase uas sawv cev rau kev hloov pauv ntawm cov hlau mus rau nonmetals. Cov ntsiab lus no qee zaum coj los ua cov khoom siv hluav taws xob (B, Si, Ge) es tsis yog cov neeg ua haujlwm.
Koj paub li cas lub metalloid?
Cov hlau yog rau sab laug ntawm kab (tshwj tsis yog hydrogen, uas yog nonmetal), cov nonmetals yog nyob rau sab xis ntawm kab, thiab cov ntsiab tam sim ntawd nyob ib sab ntawm kab yog cov metalloids.
Koj puas tuaj yeem txheeb xyuas lub metalloid tsuas yog saib nws?
Txoj hauv kev zoo tshaj plaws los txiav txim siab yog tias qhov tsis paub yog Metalloid yog los ntawm kuaj xyuas yog tias muaj cov yam ntxwv ntawm cov hlau thiab cov hlau tsis muaj hlau tuaj yeem pom, yog tias ob qho tib si ces koj feem ntau yuav muaj Metalloid element.
