Tus nqi ntawm bismuth yog dab tsi?
Tus nqi ntawm bismuth yog dab tsi?

Video: Tus nqi ntawm bismuth yog dab tsi?

Video: Tus nqi ntawm bismuth yog dab tsi?
Video: txoj kev hlub tsheeb tiag ntawm tus neeg muaj nyaij EP kawg (ຕອນຈົບ) 2024, Hlis ntuj nqeg
Anonim

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Yog li ntawd, dab tsi yog lub mis rau bismuth?

Nws cov tshuaj qauv yog Bi2O3. Nws muaj bismuth thiab oxide ions hauv nws. Cov bismuth yog nyob rau hauv nws lub xeev oxidation +3.

Ib sab saum toj no, koj paub li cas cov nqi ntawm cov ntsiab lus? Nrhiav cov ionic nqi ntawm ib keeb koj yuav tsum tau sab laj nrog koj Lub Sij Hawm Lub Sij Hawm. Ntawm Lub Sijhawm Table hlau (pom nyob rau sab laug ntawm lub rooj) yuav zoo. Cov hlau tsis muaj hlau (pom nyob sab xis) yuav tsis zoo. Tab sis koj yuav tsum paub qhov tshwj xeeb ionic nqi elments.

Ntawm no, puas yog bismuth ib tug zoo conductor ntawm hluav taws xob?

Bismuth Nws kuj yog nkig rau cov hlau. Bismuth yog neeg pluag conductor ntawm hluav taws xob thiab cua sov (cov kws tshawb fawb hais tias nws tsis zoo hluav taws xob thiab thermal conductivity). Nws yog qhov ruaj khov thiab tsis corrode nyob rau hauv cov huab cua, tshwj tsis yog tawm tsam los ntawm cov kua qaub muaj zog.

Nws puas muaj kev nyab xeeb los tuav bismuth?

Tsuas yog hnav hnab looj tes xwb. Fun fact: bismuth nthuav thaum nws khov, zoo li dej ua. Yog lawm bismuth yog nyab xeeb kov . Muaj ob peb aloys ntawm bismuth thiab tin uas muaj cov khoom nthuav.

Pom zoo: