Nrhiav tau rhodium nyob qhov twg?

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Nrhiav tau rhodium nyob qhov twg?
Nrhiav tau rhodium nyob qhov twg?

Video: Nrhiav tau rhodium nyob qhov twg?

Video: Nrhiav tau rhodium nyob qhov twg?
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Rhodium kuj tau txais los ua cov khoom lag luam nickel mining hauv Sudbury cheeb tsam ntawm Ontario, Canada. Los ntawm Greek lo lus rhodon, rose. Wollaston pom rhodium ntawm 1803 thiab 1804 nyob rau hauv crude platinum ore nws xav tau los ntawm South America.

nrhiav tau rhodium nyob qhov twg?

Rhodium yog qhov tsawg tshaj plaws ntawm cov hlau tsis muaj hluav taws xob. Nws tshwm sim uncombined nyob rau hauv cov xwm, nrog rau lwm yam platinum hlau, nyob rau hauv dej xuab zeb nyob rau hauv North thiab South America. Nws kuj tseem pom muaj nyob hauv tooj liab-nickel sulfide ores ntawm Ontario, Canada.

Leej twg invented rhodium?

Natural rhodium muaj tag nrho cov isotope ruaj khov rhodium-103. Lub ntsiab yog thawj cais (1803) los ntawm crude platinum los ntawm tus kws tshuaj Askiv thiab tus kws kho mob William Hyde Wollaston, uas tau hu nws los ntawm Greek rhodon ("rose") rau xim liab ntawm tus lej. ntawm nws cov compounds.

Leej twg pom palladium thiab rhodium?

Ob tus neeg zoo kawg nkaus tau lav ris rau lawv qhov kev tshawb pom - William Hyde Wollaston (1766–1828) tus neeg nrhiav pom ntawm rhodium thiab palladium, thiab nws tus phooj ywg Smithson Tennant (1761–1815) discoverer ntawm iridium thiab osmium.

Vim li cas rhodium tsawg heev?

Rhodium (Rh) yog cov hlau tsis muaj nuj nqis, tej zaum vim nws qhov kev thov thoob ntiaj teb tau ua kom muaj zog hauv nws pib-catalysts, qhov twg nws siv me me nrog rau tus muam PGMs palladium thiab platinum. … Nws suav hais tias yog cov hlau tsis tshua muaj txiaj ntsig thiab muaj txiaj ntsig tshaj plaws hauv ntiaj teb- deb tshaj li kub lossis platinum.

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