Ho

Holmium

Zosankha 67 · 164.93 u

Lanthanide f-block Mphindi 6 M'gululi pa RT Wikipedia →

Mafuta a m'madzi ndi mafuta ofunika kwambiri pamoyo wa munthu.

Zochita za Fiziki

Mafuta164.93 u
Kuwala8.795 g/cm³
Kutentha1734.0 K
Kutentha2993.0 K
KuonekaSilvery- white metallic
State at Room TempM'gululi

Makhalidwe a Chemical

Electronegativity1.23 (Pauling)
1st Ionization Energy581.0 kJ/mol
Electron Affinity32.61 kJ/mol
Oxygen+2, +3

Zosankha

Kusintha kwa ma electron[Xe] 4f11 6s2
Atomic radius176.0 pm
Covalent Radius192.0 pm
Kuwala kwa Van der Waals216.0 pm

Kupeza

Kupezeka ndiPer Teodor Cleve
Kuzindikira chaka1878
MaloUppsala, Sweden
Analimbikitsidwa ndiLatin 'Holmia' kutanthauza Stockholm

Za ine Holmium

Holmium is a soft, silvery, bright metallic rare earth element with the highest magnetic moment of any naturally occurring element. It is relatively stable in dry air at room temperature.

Kugwiritsa ntchito & Maphunziro

Ma magnets, ma nuclear reactor control rods, ma lasers a mankhwala (holmium: YAG), ndi kalibrating ka spectrophotometer.

Fun Facts

Holmium ali ndi apamwamba kwambiri magnetic nthawi ya chilichonse chochitika mwachilengedwe element ndi kugwiritsira ntchito kupanga ena mwa olimba kwambiri mafano amagetsi.

Isotopes

Kukula kwa maselo Kuchuluka Half-Life Wolimba
165 1.0% - Yes

Kusintha kwa ma electron

[Xe] 4f11 6s2

Kuyerekezera

Kuyerekezera ndi zina zinthu

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