Cov metalloids lossis semimetals yog nyob ntawm txoj kab nruab nrab ntawm cov hlau thiab nonmetals nyob rau hauv lub sijhawm. Vim hais tias cov cov ntsiab lus muaj cov khoom nruab nrab, nws yog ib qho kev txiav txim siab seb lub ntsiab lus twg yog metalloid lossis yuav tsum tau muab rau ib qho ntawm lwm pab pawg.
Semi hlau hais txog dab tsi?
: ib lub caij (xws li arsenic) muaj cov khoom siv hlau hauv qhov qis dua thiab tsis tuaj yeem.
Vim li cas cov pa roj carbon cais ua ib qho hlau?
Carbon is a non-metal. Nws belongs rau pawg thib kaum plaub los yog IV A pab pawg nyob rau hauv cov lus niaj hnub niaj hnub. Cov ntsiab lus ntawm pawg no muaj plaub electrons nyob rau hauv lub plhaub valence.
Dab tsi yog qhov txawv ntawm Semimetal thiab metalloid?
yog tias metalloid yog (chemistry) ib lub caij, xws li silicon lossis germanium, nruab nrab ntawm cov khoom ntawm cov hlau thiab a nonmetal; tshwj xeeb tshaj yog ib qho uas nthuav tawm cov yam ntxwv sab nraud ntawm cov hlau, tab sis coj cov tshuaj lom neeg ntau dua li cov nonmetal thaum semimetal yog (inorganic chemistry) metalloid.
Dab tsi yog qhov txawv ntawm cov hlau nonmetals thiab semimetals?
Metals, nonmetals thiab metalloids yog cov ntsiab lus uas muaj nyob hauv lub ntiaj teb. … Qhov sib txawv tseem ceeb ntawm cov hlau nonmetals thiab metalloids yog qhov metals qhia qib siab tshaj plaws ntawm kev coj tus cwj pwm hlau thiab cov nonmetals tsis qhia nws tus cwj pwm thaum metalloids qhia qee qhov kev coj ua hlau
