CU nyob qhov twg ntawm lub rooj zaum?
CU nyob qhov twg ntawm lub rooj zaum?

Video: CU nyob qhov twg ntawm lub rooj zaum?

Video: CU nyob qhov twg ntawm lub rooj zaum?
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Copper (Cu) yog hlau. tooj liab yog ib qho ntawm cov kev hloov pauv thiab nyob rau hauv nruab nrab ntawm lub sij hawm lub sij hawm, nyob rau hauv pawg 11 thiab lub sij hawm 4. atomic npe 29i atomic loj 63,5m.

Raws li, CU yog dab tsi ntawm lub rooj sib tham?

Tooj liab yog ib yam tshuaj keeb nrog lub cim Cu (los ntawm Latin: cuprum) thiab atomic tooj 29. Nws yog ib tug mos mos, malleable, thiab ductile hlau nrog high thermal thiab hluav taws xob conductivity.

lub cim tooj liab tuaj qhov twg? Tooj Nws tau txais nws lub npe los ntawm Latin lo lus Cuprum, lub ntsiab lus los ntawm cov kob ntawm Cyprus. Hauv Ancient Roman ntiaj teb (uas yog hom lus yog Latin), feem ntau tooj liab tau mined hauv Cyprus. Ua Koj puas paub? Tooj siv los ua tus cim rau tus vajtswv poj niam Roman Venus, uas cov kob ntawm Cyprus yog dawb huv.

Xav txog qhov no, dab tsi yog tooj liab nyob rau hauv lub sij hawm?

Pawg 11, los ntawm niaj hnub IUPAC numbering, yog ib pawg ntawm cov tshuaj nyob rau hauv lub sij hawm lub sij hawm, muaj xws li tooj liab (Cu), nyiaj (Ag), thiab kub (Au).

Copper formula yog dab tsi?

Tooj yog cov khoom siv tshuaj lom neeg nrog lub cim Cu thiab atomic tooj 29. Muab faib ua cov hlau hloov pauv, Tooj yog ib qho khoom ntawm chav tsev kub.

7.1 Element Forms.

CID 27099
Lub npe tooj liab (2+)
Formula Cu+2
SMILES [Cu+2]
Molecular Luj 63.546

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