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Dysprosium

Elementị 66 · 162.5 u

Lantịnụ̀ f-block Oge 6 Òtù na RT Wikipedia →

Dysprosium bụ ihe dị mkpa maka elu-arụ ọrụ permanent magnets.

Nkarachọ

Atomic mass162.5 u
Mgbatị8.55 g/cm³
Mmalite1680.0 K
Nhazi2840.0 K
NhaziSilvery-white metallic
Oge n'ime ụlọÒtù

Ihenhọrọ ndị ahụ

Elektrọn1.22 (Pauling)
Nhazi573.0 kJ/mol
Elektrọn33.96 kJ/mol
Oxygenation state+2, +3

Ihenhọrọ nke atom

Nhazi[Xe] 4f10 6s2
Atomic Radius178.0 pm
Covalent Radius192.0 pm
Van der Waals Radius229.0 pm

Ndesịta ozi ndị ahụ

E chọpụtara site naLecoq de Boisbaudran
Ụbọchị emeredịkachọrọ1886
EbeParis, France
Aha mgbe ahụGreek 'dysprositos' pụtara na ọ dị mfe ịnabata

Báà Dysprosium

Dysprosium bụ metal dị njọ, na-acha ọcha, nke na-acha ọbara ọbara na-enweghị isi na otu n'ime ihe ndị dị elu n'ihe gbasara magnetik. Agbakwunyere ya na neodymium magnets ka ọ na-arụ ọrụ na okpomọkụ dị elu.

Usoroiheomume

Neodymium magnets (thermal stability additive), nuclear reactor control rods, na data storage.

Eziokwu dị ụtọ

Akwụkwọ aha Dysprosium pụtara 'n'ụzọ dị mfe iji nweta' na Greek, na-egosi otú ọ dị mfe iji wepụ ya site na ndị ọzọ rare earths.

Isotopes

Nkebi Afọ́ọ̀ltụ̀ Half-Life Òtù
161 0.18889% - Ee
162 0.25475% - Ee
163 0.24896% - Ee
164 0.2826% - Ee

Nhazi

[Xe] 4f10 6s2

Tụnyere

Banye na ndị ọzọ

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