Video: Puas yog lithium metalloid?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Lithium yog hlau, thiab cov hlau lightest ntawm lub sij hawm lub rooj, nrog ib tug atomic tooj ntawm 3. Txwv tsis pub, hlau, metalloids , thiab cov hlau tsis yog hlau yog txiav txim siab los ntawm txoj kev uas lawv coj thiab saib. Cov hlau feem ntau yog qee yam ci ntsa iab thiab muaj qhov sib txawv ntawm qhov kub thiab txias. Nonmetals feem ntau tsis ua li ntawd.
Yog li, yog lithium yog hlau lossis nonmetal lossis metalloid?
Lithium yog ib feem ntawm alkali hlau pab pawg thiab tuaj yeem pom nyob rau hauv thawj kab ntawm lub rooj zaum hauv qab hydrogen. Zoo li txhua yam alkali hlau nws muaj ib qho valence electron uas nws nkag mus rau tsim ib qho cation lossis compound. Nyob rau hauv chav tsev kub lithium yog mos hlau uas yog silvery-dawb nyob rau hauv cov xim.
Qhov thib ob, lub atomic qauv ntawm lithium yog dab tsi? Lub lithium atom yog ib qho atom ntawm cov tshuaj lom neeg lithium. Lithium yog tsim los ntawm peb lub tshuab hluav taws xob khi los ntawm lub zog electromagnetic rau a nucleus muaj peb lub protons nrog rau peb lossis plaub neutrons, nyob ntawm isotope, tuav ua ke los ntawm lub zog muaj zog.
Ib yam li ntawd, tsev neeg lithium nyob li cas?
Lithium yog thawj tus tswv cuab ntawm tsev neeg hlau alkali. Cov hlau alkali yog cov ntsiab lus uas tsim los ntawm Pawg 1 (IA) ntawm lub sijhawm teem sijhawm. Daim ntawv teev sijhawm yog ib daim ntawv qhia uas qhia tias cov tshuaj lom neeg muaj feem cuam tshuam li cas rau ib leeg. Cov hlau alkali muaj xws li sodium, potassium, rubidium , cesium , thiab rancium.
Puas yog Lithium yog ib qho khoom siv?
Lithium (los ntawm Greek: λίθος, romanized: lithos, lit. 'stone') yog ib qho tshuaj keeb nrog lub cim Li thiab atomic naj npawb 3. Nws yog ib tug mos, silvery-dawb alkali hlau. Nyob rau hauv cov xwm txheej txheem, nws yog cov hlau lightest thiab lub lightest khoom keeb.
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