Yuav siv cov hlau thiab nonmetals li cas?
Yuav siv cov hlau thiab nonmetals li cas?

Video: Yuav siv cov hlau thiab nonmetals li cas?

Video: Yuav siv cov hlau thiab nonmetals li cas?
Video: Vim li cas koj lub neej thiaj li tsis txawj muaj nyiaj yog ua cas? ( How to Change your life) 2024, Kaum ib hlis
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Siv rau Hlau thiab Nonmetals

ci iab hlau xws li tooj liab, nyiaj, thiab kub yog feem ntau siv rau hniav kos duab, hniav nyiaj hniav kub, thiab npib. Muaj zog hlau xws li hlau thiab hlau alloys xws li stainless hlau siv tsim cov qauv, nkoj, thiab tsheb nrog rau tsheb, tsheb ciav hlau, thiab tsheb thauj khoom.

Ua li no, siv cov hlau thiab nonmetals yog dab tsi?

  • Kev siv cov hlau thiab nonmetals yog:
  • Hlau: Hlau yog siv los ua cov tsev hlau. Hlau yog siv los ua tsheb, tshuab, kav, ntim, ntsia hlau, thiab lwm yam.
  • Non-metals: Hydrogen yog siv rau kev sib txuas ntawm ammonia thiab methyl cawv, hauv vuam torches, thiab lwm yam.

Ib yam li ntawd, 5 kev siv hlau yog dab tsi? 10 kev siv hlau hauv lub neej txhua hnub

  • Kub, Platinum thiab nyiaj yog siv los ua jewelleries thiab ornaments.
  • Hlau thiab hlau yog siv rau kev tsim kho lub hom phiaj.
  • Aluminium, steel yog siv los ua khoom siv.
  • Mercury yog siv rau hauv tus pas ntsuas kub thiab pab xyuas qhov kub thiab txias.
  • Aluminium yog siv los ua rwb thaiv tsev hlau.

Ib yam li ntawd, cov hlau siv li cas?

Kev siv ntawm hlau Lawv yog siv ua cov cuab yeej vim lawv tuaj yeem muaj zog thiab yooj yim rau cov duab. Tsis tshua muaj hlau nrog tus nqi siab, zoo li kub, nyiaj thiab platinum feem ntau siv ua jewellery. Hlau kuj yog siv los ua fasteners thiab screws. Cov lauj kaub siv rau kev ua noj yuav ua tau los ntawm tooj liab, txhuas, hlau los yog hlau.

Dab tsi yog tsis yog hlau nrog piv txwv?

Ans: Hydrogen , hydrogen , chlorine, fluorine, carbon, nitrogen, arsenic, phosphorus, selenium yog cov piv txwv ntawm cov hlau tsis yog hlau.

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