Intshayelelo emfutshane
Igama lemveliso: Praseodymium
Ifomula: Pr
Inombolo yeCAS: 7440-10-0
Ubunzima beMolekyuli: 140.91
Ubuninzi: 6.71 g/mL ku-25 °C
Indawo yokunyibilika: 931 °C
Ubume: 10 x 10 x 10 mm cube
Izinto: | I-Praseodymium |
Ubunyulu: | 99.9% |
Inombolo yeAtomic: | 59 |
Ukuxinana | 6.8 g.cm-3 ku-20°C |
Indawo yokunyibilika | 931 °C |
Inqaku lebhola | 3512 °C |
Ubungakanani | 1 intshi, 10mm, 25.4mm, 50mm, okanye Customized |
Isicelo | Izipho, inzululwazi, imiboniso, ingqokelela, umhombiso, imfundo, uphando |
I-Praseodymium yintsimbi ethambileyo ethambileyo, eyisilivere-tyheli. Lilungu leqela le-lanthanide letheyibhile yeperiodic yezinto. Isabela ngokucothayo kunye neoksijini: xa ibonakaliswe emoyeni yenza ioksidi eluhlaza engayikhuseli kwi-oxidation eyongezelelweyo. Iyakwazi ukumelana nokubola emoyeni ezinye iintsimbi ezinqabileyo, kodwa isafuna ukugcinwa phantsi kweoyile okanye igqunywe ngeplastiki. Isabela ngokukhawuleza ngamanzi.
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