Dab tsi ua rau lub ntsiab lus metalloid?
Dab tsi ua rau lub ntsiab lus metalloid?

Video: Dab tsi ua rau lub ntsiab lus metalloid?

Video: Dab tsi ua rau lub ntsiab lus metalloid?
Video: 3 yam uas ua rau peb swb dab yog dab tsi tiag 2024, Kaum ib hlis
Anonim

A metalloid yog ib keeb uas muaj cov khoom ntawm cov hlau thiab cov hlau tsis yog hlau, thiab yog li ntawd nyuaj rau kev faib ua cov hlau los yog nonmetal. Boron, silicon, germanium, arsenic, antimony, thiab tellurium feem ntau lees paub tias yog metalloids.

Ib yam li ntawd ib tug yuav nug, puas yog lub hauv paus ntawm metalloid?

Cov metalloids ; boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te), polonium (Po) thiab astatine (At) yog cov cov ntsiab lus pom nyob rau hauv cov kauj ruam zoo li kab ntawm cov hlau thiab cov hlau tsis muaj hlau ntawm lub rooj zaum. Metalloids muaj cov khoom ntawm cov hlau thiab tsis yog hlau.

Ib sab saum toj, dab tsi yog 8 metalloids? Cov yim cov ntsiab lus cais raws li metalloids yog boron, silicon, germanium, arsenic, antimony, tellurium, astatine, thiab polonium. Metalloids tshwm sim raws kab pheeb ces kaum-kauj ruam ntawm cov hlau thiab tsis yog hlau.

Tom qab ntawd, ib tug kuj yuav nug, ua li cas koj txheeb xyuas lub metalloid?

Cov metalloids yog ib pawg ntawm cov ntsiab lus nyob rau hauv lub sij hawm. Lawv nyob rau sab xis ntawm cov hlau tom qab hloov pauv thiab sab laug ntawm cov hlau tsis yog hlau. Metalloids muaj qee yam khoom sib xws nrog cov hlau thiab qee qhov sib xws nrog cov hlau tsis muaj hlau.

Lub ntsiab lus twg yog qhov piv txwv ntawm metalloid?

Arsenic

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