Dab tsi ua rau xeb tsim?
Dab tsi ua rau xeb tsim?

Video: Dab tsi ua rau xeb tsim?

Video: Dab tsi ua rau xeb tsim?
Video: Khuv Xim Tsis Ua Kom koj xeeb kuv tub - Yawg Jet - New Song 2023 2024, Kaum ib hlis
Anonim

xeb yog lwm lub npe rau hlau oxide, uas tshwm sim thaum hlau los yog hlau alloy uas muaj hlau, zoo li hlau, raug oxygen thiab ya raws rau lub sij hawm ntev. Nyob rau tib lub sijhawm, cov pa oxygen ua ke nrog cov hlau ntawm qib atomic, tsim cov khoom siv tshiab hu ua oxide thiab ua rau cov hlau tsis muaj zog.

Ib yam li ib tug yuav nug, dab tsi yog qhov ua rau xeb?

Kev xeb yog ua rau los ntawm oxidization ntawm cov hlau hauv cov hlau tsim hlau oxide. Qhov no feem ntau yog ua rau thaum muaj dej noo thiab oxygen.

Tsis tas li ntawd, dab tsi yog qhov ua rau xeb ntawm peb lub tsheb? Feem ntau, xeb , los yog oxidation ntawm hlau, tshwm sim thaum cov hlau raug hlau, oxygen, los yog dej. Cov tshuaj tiv thaiv ntawm cov hlau thiab hlau, oxygen lossis dej tawg, lossis oxidizes, hlau ua rau qhov tsos ntawm xeb . Cov feem ntau ua rau xeb ntawm tsheb yog nthuav cov hlau rau dej.

Tom qab ntawd, lo lus nug yog, rusts sai npaum li cas?

Cov hlau tshiab raug rau qhov cua kub uas muaj oxygen thiab dej ntau daim ntawv ib txheej nyias ntawm xeb tam sim ntawd (tab sis yog tias koj saib lub sijhawm luv luv tom qab nthuav tawm cov hlau nto, koj yuav muaj qhov tsawg heev. xeb ).

Puas yog xeb sib xyaw?

Cov lus teb ceev yog: Pob zeb diamond yog cov khoom ntshiab, carbon; kub yog ib yam khoom ntshiab, kub; thiab xeb yog ib tug compound, Iron Oxide, ntawm hlau thiab Oxygen. xeb yog ib tug compound: Iron Oxide.

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