Protactinium tsis paub lub luag haujlwm lom neeg. Nws yog tshuaj lom vim nws cov xov tooj cua. Me me ntawm protactinium muaj nyob rau hauv uranium ores. Nws kuj pom muaj nyob rau hauv siv roj pas nrig los ntawm nuclear reactors, los ntawm uas nws tau muab rho tawm.
tsev neeg dab tsi yog protactinium?
Protactinium yog cov khoom siv nyiaj hlau uas muaj nyob hauv actinide pawg. Nws yog malleable, ci iab, silver-grey, radioactive.
Tus lej twg yog protactinium?
Protactinium yog ib qho hluav taws xob actinide pawg hlau nrog lub cim atomic Pa, atomic tooj 91, thiab atomic hnyav 231. Nws decays los ntawm alpha-emission. Nws yog Block F, Group 3, Lub Sijhawm 7.
YYuav ua li cas yog protactinium siv rau hauv lub neej txhua hnub?
Tam sim no, protactinium feem ntau yog muab rho tawm los ntawm siv roj nuclear. Vim nws qhov tsis txaus, muaj tshuaj lom, thiab muaj hluav taws xob ntau, protactinium tsis muaj kev siv tam sim no uas tsis yog kev tshawb fawb txog kev tshawb fawb.
Yuav ua li cas yog protactinium ntawm lub sijhawm teem sijhawm?
Protactinium (yav tas los protoactinium) yog cov khoom siv tshuaj nrog lub cim Pa thiab atomic tooj 91. Nws yog ib qho tuab, silvery-grey actinide hlau uas nkag tau nrog oxygen, dej vapor thiab inorganic acids.
