metallic: Xa mus rau theem ntawm kev ua haujlwm ntawm cov hlau. nonmetallic: Muaj feem xyuam rau qhov nyiam txais electrons thaum muaj tshuaj lom neeg.
Yuav ua li cas koj thiaj paub yog lub ntsiab yog hlau?
Koj tuaj yeem kwv yees tus cim xim hlau ntawm ib lub caij siv lub sijhawm teem sijhawm
- Metallic cim nce thaum koj txav mus rau ib pab pawg (kem) ntawm lub sijhawm teem sijhawm. …
- Metallic cim txo qis thaum koj txav ntawm sab laug mus rau sab xis hla ib lub sijhawm (kab) ntawm lub sijhawm.
Yuav ua li cas yog hlau?
Hauv physics, hlau feem ntau suav tias yog txhua yam khoom muaj peev xwm ua hluav taws xob ntawm qhov kub ntawm qhov tsis muaj tseeb. Ntau lub ntsiab lus thiab cov tebchaw uas tsis nquag cais raws li cov hlau ua hlau nyob rau hauv kev kub ntxhov.
piv txwv ntawm cov hlau yog dab tsi?
Los ntawm txhais, lub ntsiab lus hlau yog ib qho khoom uas tsim cov ions zoo thiab muaj cov hlau nplaum. Feem ntau cov ntsiab lus ntawm lub rooj zaum yog hlau. Piv txwv ntawm cov hlau muaj xws li hlau, tooj liab, nyiaj, mercury, lead, txhuas, kub, platinum, zinc, npib tsib xee thiab tin.
3 hom hlau yog dab tsi?
Muaj peb hom hlau tseem ceeb ferrous hlau, tsis yog hlau thiab alloys. Ferrous hlau yog cov hlau uas muaj feem ntau ntawm cov hlau thiab me me ntawm lwm cov khoom. Cov hlau ferrous tuaj yeem ua rau xeb yog tias raug dej.
