Lu

Lutetium

Chikamu 71 · 174.97 u

Lanthanide d-block Chikamu 6 _Kukanganisa: at RT Wikipedia →

Lutetium ndiyo yechipiri neyakaoma kwazvo lanthanide element.

Maitiro ekushandisa

Atomic radius:174.97 u
Kuomarara9.84 g/cm³
Kutonhora Point1925.0 K
Kutonhora Point3675.0 K
KuonekaSilvery- white metallic
State at Room Temp_Kukanganisa:

Chemical zvinhu

Electronegativity1.27 (Pauling)
1st Ionization Energy523.5 kJ/mol
Electronegativity:33.4 kJ/mol
Oxygen+3

Atomic Properties

Kuisa Kugadzirisa[Xe] 4f14 5d1 6s2
Atomic radius:174.0 pm
Covalent Radius187.0 pm
Van der Waals radius221.0 pm

Discovery

Yakawanikwa neGeorges Urbain, Carl Auer von Welsbach
Kuonekwa kwegore1907
_Panzvimbo:Paris, France / Vienna, Austria
Akapihwa zita mushure meLatin 'Lutetia' zvinoreva Paris

Nezve Lutetium

Lutetium ndiyo inonyanya kuoma uye ine huremu hwakawanda hwelanthanides. Inonyanya kudhura nekuda kwematambudziko ekuzviparadzanisa. Lutetium-176 inoshandiswa mu radiometric dating.

Mashandisiro & Maapplication

PET scan detektors, catalysts, LED phosphors, uye radiometric dating.

Nhoroondo yemitambo

Lutetium ndiyo yakanyanya mitengo yezvisikwa zvinoitika zvakaoma earth element nekuda kwechikonzero chakanyanya kuoma kwekuparadzana.

Isotopes

Mamwe marudzi ezvinyorwa Kuwanda Half-Life _Kuchengeta
175 0.9741% - _Ndiani
176 0.0259% 37.6 billion years Hapana

Kuisa Kugadzirisa

[Xe] 4f14 5d1 6s2

Kuenzanisa

Kuenzanisa nevamwe zvinhu

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