Discovery ntawm thawj cov ntsiab lus transuranium Tsis yog txog 1940 yog lub ntsiab lus transuranium thawj zaug ua tau zoo thiab txheeb xyuas, thaum ob tus kws kho mob Asmeskas, Edwin Mattison McMillan thiab Philip Hauge Abelson, ua haujlwm ntawm University of California ntawm Berkeley, nthuav tawm uranium oxide rau neutrons los ntawm lub hom phiaj cyclotron.
Leej twg pom cov ntsiab lus transuranium?
thawj lub ntsiab lus transuranium, neptunium, tau tshawb pom hauv xyoo 1940 los ntawm E. M. McMillan thiab P. H. Abelson. Lawv muaj peev xwm cais cov tshuaj lom neeg thiab txheeb xyuas lub ntsiab lus 93 tsim nyob rau hauv cov tshuaj tiv thaiv kab mob hauv qab no [Eq.
Qhov twg yog thawj qhov transuranic?
Thawj Transuranic: Element 93
Nrog nws 93 protons, neptunium yog thawj lub ntsiab lus transuranium, nyob rau sab xis ntawm uranium ntawm Lub Sijhawm Sijhawm. Neptunium yog thawj zaug los ntawm Edwin McMillan thiab Philip H.
Cov ntsiab lus transuranic tsim li cas?
Lawv tau tsim dhau ntawm kev foob pob ntawm cov khoom hauv cov khoom siv acceleratorPiv txwv li, cov fusion nuclear ntawm californium-249 thiab carbon-12 tsim rutherfordium-261. Cov ntsiab lus no yog tsim nyob rau hauv kom muaj nuj nqis nyob rau hauv lub atomic scale thiab tsis muaj txoj kev ntawm loj creation twb tsis tau pom.
Puas muaj pes tsawg transuranic ntsiab?
Muaj 26 lub ntsiabuas yog tom qab uranium ntawm lub sijhawm teem sijhawm. Cov ntsiab lus no yog hu ua cov ntsiab lus transuranium thiab lawv cov lej atomic ntawm 93 txog 118.