Ho

Holmium

Elementị 67 · 164.93 u

Lantịnụ̀ f-block Oge 6 Òtù na RT Wikipedia →

Holmium nwere elu magnetik oge nke ọ bụla na-eme ka ihe.

Nkarachọ

Atomic mass164.93 u
Mgbatị8.795 g/cm³
Mmalite1734.0 K
Nhazi2993.0 K
NhaziSilvery-white metallic
Oge n'ime ụlọÒtù

Ihenhọrọ ndị ahụ

Elektrọn1.23 (Pauling)
Nhazi581.0 kJ/mol
Elektrọn32.61 kJ/mol
Oxygenation state+2, +3

Ihenhọrọ nke atom

Nhazi[Xe] 4f11 6s2
Atomic Radius176.0 pm
Covalent Radius192.0 pm
Van der Waals Radius216.0 pm

Ndesịta ozi ndị ahụ

E chọpụtara site naPer Teodor Cleve
Ụbọchị emeredịkachọrọ1878
EbeUppsala
Aha mgbe ahụLatin 'Holmia' mejupụtara Stockholm

Báà Holmium

Holmium bụ ihenhọrọ nke ala dị n'ime metal dị n'ime ala na-acha ọbara ọbara na-acha ọbara ọbara na-acha ọbara ọbara na-acha ọbara ọbara na-acha ọbara. Ọ dị n'ime ikuku na-ekpo ọkụ na okpomọkụ nke ebe ahụ.

Usoroiheomume

Magnets, nuclear reactor control rods, medical lasers (holmium: YAG), na spectrophotometer calibration.

Eziokwu dị ụtọ

Holmium nwere elu magnetik oge nke ọ bụla na-eme ihe na-eme ihe na-eji mee ụfọdụ nke kasị ike artificial magnetic fields.

Isotopes

Nkebi Afọ́ọ̀ltụ̀ Half-Life Òtù
165 1.0% - Ee

Nhazi

[Xe] 4f11 6s2

Tụnyere

Banye na ndị ọzọ

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