Leej twg pom rubidium element?

Cov txheej txheem:

Leej twg pom rubidium element?
Leej twg pom rubidium element?
Anonim

Rubidium yog cov khoom siv tshuaj nrog lub cim Rb thiab tus lej atomic 37. Rubidium yog cov hlau mos, silvery-dawb nyob rau hauv pawg hlau alkali. Rubidium hlau qhia zoo sib xws rau cov hlau potassium thiab cesium hlau hauv lub cev zoo li, softness thiab conductivity.

nrhiav pom qhov twg rubidium?

Lub npe muab los ntawm Latin rubidus rau "liab liab" vim yog ob txoj kab liab sib sib zog nqus hauv nws qhov spectra. Rubidium tau pom hauv cov ntxhia lepidolitelos ntawm German chemist Robert Wilhelm Bunsen thiab German physicist Gustav-Robert Kirchoff xyoo 1861.

Leej twg pom rubidium thiab Caesium?

In 1860 Robert Bunsen thiab Gustav Kirchhoff nrhiav pom ob lub alkali hlau, cesium thiab rubidium, nrog kev pab ntawm lub spectroscope lawv tau tsim xyoo ua ntej.

Yuav ua li cas rubidium?

Rubidium tau tshawb pom los ntawm German chemists Robert Bunsen thiab Gustav Kirchhoff xyoo 1861 thaum soj ntsuam cov qauv ntawm cov ntxhia lepidolite (KLi2Al (Al, Si)3O10(F, OH)2) nrog lub cuab yeej hu ua spectroscope. Cov qauv tsim cov kab sib sib zog nqus liab spectral uas lawv tsis tau pom dua ua ntej.

Vim li cas rubidium nrhiav tau?

Rubidium tau tshawb pom los ntawm German chemists Gustav Robert Kirchhoff thiab Robert Wilhelm Bunsen hauv 1861 thaum lawv tau soj ntsuam cov spectrum ntawm cov ntxhia lepidolite li nws hlawv, raws liPeter van der Krogt, tus kws sau keeb kwm Dutch.

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