Benear1

Samarium (III)

Nkọwa mkpụmkpụ:

Samarium (III)bụ ọgwụ kemịkal na usoro kemịkal kemịkal kemịkal. Ọ bụ ihe na-enweghị nsogbu nke na-enweghị ike ịnọ n 'ike iyi egwu maka iko, optic na seramiiki. Samerium na-eto ogologo oge na elu nke igwe igwe n'oge ọnọdụ iru mmiri ma ọ bụ ọnọdụ okpomọkụ karịa 150 Celsius C na ikuku akọrọ. Oxide bụ ndị na-acha odo odo na-acha odo odo na agba na-ezutekarị ka uzuzu dị mma dị ka ntụ ntụ na-acha odo odo, nke na-enweghị isi na mmiri.


Nkọwa nke ngwaahịa

Samarium (III) enyi ehi

Nke. 12060-58-1
Usoro kemịkal Sm2o3
MURLA 348.72 G / MOL
Mputa Crystal na-acha odo odo
Keuju 8.347 g / cm3
Na-agbaze 2,335 ° C (4,235 Celsius F; 2,608 k)
Isi mmiri Ekwuputaghi
Solibality na mmiri insosuble

Nkọwapụta dị elu (III)

Ogo uru (d50) 3.67 μm

Ịdị ọcha ((sm2o3) 99.9%
Treo (mkpokọta oke ụwa) 99.34%
Ọdịiche dị iche iche pxm Adịghị mma pxm
La2o3 72 Fe2o3 9.42
Mkpato2 73 Soo2 29.58
Pr611 76 Sedo 1421.88
ND2O3 633 CL A 42.64
EU2O3 22 Loi 0.79%
Gd2o3 <10
Tb4o7 <10
Dy2o3 <10
Ho2o3 <10
Er2o3 <10
Tm2o3 <10
Yb2o3 <10
Lu2O3 <10
Y2O3 <10

Nchịkọta ngwugwu】 25kg / akpa chọrọ: mmiri mmiri, na-enweghị ahịhịa, akọrọ, ventilate na ọcha.

 

Kedu ihe bụ emume (III) eji eme ihe?

A na-eji samerium (III) mee ihe n'ụzọ anya na-atọgbọ na-atọgbọ radied infration. Ọzọkwa, a na-eji ya dị ka nsị Neutron na-egbochi mkparị maka ngwa agha nuklia. Oide ahụ na-ahụ anya na mmiri na-egbu egbu na mmiri na-aba n'anya na nke abụọ. Ojiji ọzọ na-agụnye ịkwadebe nnu ndị ọzọ Samerium.


Dee ozi gị ebe a ma zigara anyị ya