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Al + SiO2 = Al2O3 + Si | Cov Lus Qhia Txog Khoom Siv Ua Yeeb Yam

aluminium + silicon dioxide = aluminium oxide + silicon | Kub: ntsuas kub

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Xov Xwm Tsuas yog 5% ntawm POPULATION yuav paub

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Txoj Kab Ke Suav Li Cas # 1


4al ib + 3 SIb22al ib2O3 + 3 SIb
txhuas silicon dioxide txhuas oxide silicon
(Rắn) (Rắn) (Rắn) (Rắn)
(trắng bạc) Hmoob (trắng) Hmoob (nco ntsoov)
4 3 2 3 Hws
Nguyên - Phân tử khối (g / mol)
Sib mol
Qhov hnyav (g)



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mob

Kub: kub

phenomenon

Cov kab zauv no tsis muaj cov ntaub ntawv tshwj xeeb hais txog qhov tshwm sim.

Hauv qhov no, koj tsuas yog xav kom soj ntsuam seb cov khoom puas muaj nuj nqi Si (silicon), tshwm ntawm qhov kawg ntawm qhov tshuaj tiv thaiv.

Lossis yog ib yam hauv qab no cov tshuaj txhaum cai SIb 2 (silicon dioxide), ploj mus

Xav paub ntau ntxiv

Silicon yog tsim los ntawm kev siv cov tshuaj uas muaj zog txo cov tshuaj xws li mg, al, txhawm rau txo silicon dioxide ntawm qhov kub

Tshaj Tshawb Nrhiav nrog kev pab ntawm Google Search Engine

Peb tau koom tes nrog Google tsim kev ua tiav nrog kev tshawb pom nrog cov txiaj ntsig nrog cov ncauj lus tsis yog tsuas

Nyem rau qhov no kom paub cov ntaub ntawv ntau ntxiv txog kab zauv no

Peb Cov Neeg Txhawb Nqa

TVB Một Thời Để Nhớ

Cov ntawv tshaj tawm cov nyiaj tau los pab peb khaws cov ntsiab lus nrog qhov zoo tshaj plaws vim li cas peb yuav tsum tso adverts? : D

Kuv tsis xav txhawb lub vev xaib (kaw) - :(