Intshayelelo emfutshane
Igama lemveliso: i-raseodymuum
IFomula: PR
I-HAYI ye-HAYI: 7440-0-0-0
Ubunzima bemolekyuli: 140.91
Ukuxinana: 6.71 g / ml nge-25 ° C
Inqaku lokunyibilika: 931 ° C
Ubume: I-10 x 10 x 10 mm cube
Izixhobo: | I-Praseodziyoium |
Ucoceko: | I-99.9% |
Inombolo yeatomic: | 59 |
Ukuxinana | 6.8 G.CM-3 kwi-20 ° C |
Indawo yokunyibilika | I-931 ° C |
Inqaku lokubila | I-3512 ° C |
Ubukhulu | I-intshi enye, i-10mm, 25.4mm, i-50mm, okanye eyenziwe ngokwezifiso |
Isicelo | Izipho, iSayensi, imiboniso, ingqokelela, umhombiso, imfundo, uphando, uphando, uphando, uphando, uphando, uphando |
I-Praseodymumium yindlela ethambileyo, i-Silvey-inyibiliki. Lilungu leqela le-lanthanaide yetafile yezinto. Iphendula kancinci ngeoksijini: xa ityhilwe kumoya iyenza i-ox i-oxide eluhlaza engayikhuseli kwi-oxidation enye. Kuyanyangeka ngakumbi ekucoceni komoya ezinye iintsimbi ezinqabileyo, kodwa kusafuneka igcinwe phantsi kweoyile okanye idityaniswe ngeplastiki. Kuyasabela ngokukhawuleza ngamanzi.
-
I-Lanthanum inyibiliki | I-LE IKTS | I-CAS 7439-91-0 | R ...
-
I-Cooh isebenze i-MWCT | I-carbon ye-Warded ende ...
-
I-GADOLINIUR TATE | I-GD NOTS | I-CAS 7440-5-2 | ...
-
I-Sleenium yentsimbi | Sengot | I-99.95% | I-CAS 7782-4 ...
-
I-FEMONCORNCNI | Umgubo we-De Hea | Enther Allopy Alloy | ...
-
I-Scandium yentsimbi | I-SCNTS | I-CAS 7440-20-20-2 | Ra ...