Puas yog Hlau ci los yog npub?
Puas yog Hlau ci los yog npub?

Video: Puas yog Hlau ci los yog npub?

Video: Puas yog Hlau ci los yog npub?
Video: siab tsis yog hlau - sonie thoj (cover) 2024, Kaum ib hlis
Anonim

Cov tsos thiab hardness ntawm cov ntaub ntawv

Khoom / Khoom Qhov tshwm sim Hardness
Hlau ci iab nyuaj heev
Coal Npuag Tsis nyuaj heev
Sulfur Npuag Tsis nyuaj heev
Aluminium ci iab nyuaj heev

Tom qab ntawd, ib tug kuj yuav nug, yog coal ci los yog npub?

Bituminous thee tshwm ci iab thiab du thaum koj xub pom nws, tab sis saib ze dua thiab koj yuav pom nws muaj txheej txheej. Subbituminous: cov khoom siv thee yog xim dub thiab npub (tsis yog ci iab ), thiab muaj cov nqi cua sov siab tshaj lignite.

Tsis tas li ntawd, cov hlau twg tsis ci? Pottasium yog hlau uas ua tsis ci nto.

Yog li ntawd, yog tooj liab ci los yog npub?

Ntshiab tooj liab hlau yog ci thiab ci iab , tab sis oxide npub.

Cov hlau puas ci?

Hlau yog ci iab vim hais tias lawv muaj ntau dawb (piv txwv li delocalized) electrons uas tsim ib tug huab ntawm heev mobile tsis zoo them electrons rau thiab hauv qab tus du. hlau nto nyob rau hauv cov ntaub ntawv zoo tagnrho. Yog li ntawd, tsis muaj ib cheeb tsam nyob rau hauv lub hlau uas yog qhov tsis zoo them ntau dua li lwm tus.

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