Dab tsi yog cov isotopes ntawm cobalt?
Dab tsi yog cov isotopes ntawm cobalt?

Video: Dab tsi yog cov isotopes ntawm cobalt?

Video: Dab tsi yog cov isotopes ntawm cobalt?
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Isotopes ntawm cobalt . Ntuj tshwm sim cobalt (27 Co ) yog tsim los ntawm 1 ruaj khov isotope , 59 Co . 28 lub xov tooj cua isotopes tau pom tias muaj qhov ruaj khov tshaj plaws Co nrog ib nrab-lub neej ntawm 5.2714 xyoo, 57 Co nrog ib nrab-lub neej ntawm 271.8 hnub, 56 Co nrog ib nrab neej ntawm 77.27 hnub, thiab 58 Co nrog ib nrab-lub neej ntawm 70.86 hnub.

Tsis tas li ntawd, muaj pes tsawg isotopes ntawm cobalt muaj?

22 cov isotopes

Qhov thib ob, cov khoom dab tsi yog ua los ntawm cobalt? Cobalt iav insulators, xim xim, xyaum, milling khoom thiab steel alloy yog tag nrho cov khoom ua nrog cobalt . Cobalt steel yog tawv, muaj zog thiab tshav kub-resistant txaus ua rau hauv qhov chaw rau dav hlau cav thiab propellers.

Hais txog qhov no, siv cov isotope ntawm cobalt yog dab tsi?

Cobalt -60. Cobalt -60 (60Co) ua siv rau radiotherapy kev kho mob qog noj ntshav, zaub mov irradiation thiab cov ntawv thov kev lag luam. Raws li cobalt -60 decays rau hauv ib tug ruaj khov nickel-60 isotope , ob lub wavelengths ntawm high-zog gamma-rays raug tso tawm (1.17 thiab 1.33 MeV- nruab nrab ntawm 1.25 MeV siv ).

Dab tsi yog qhov luster ntawm cobalt?

nws yog xim hlau

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