Ir

Iridium

Zosankha 77 · 192.22 u

Transition Metal d-block Mphindi 6 _Grupu 9 M'gululi pa RT Wikipedia →

Iridium ndi chosapanga dzimbiri chosapanga dzimbiri komanso chosapanga dzimbiri kwambiri chomwe chimatsimikizira kuwonongeka kwa dinosaur.

Zochita za Fiziki

Mafuta192.22 u
Kuwala22.56 g/cm³
Kutentha2719.0 K
Kutentha4701.0 K
KuonekaSilvery- white metallic
State at Room TempM'gululi

Makhalidwe a Chemical

Electronegativity2.2 (Pauling)
1st Ionization Energy880.0 kJ/mol
Electron Affinity150.94 kJ/mol
Oxygen+1, +2, +3, +4, +5, +6

Zosankha

Kusintha kwa ma electron[Xe] 4f14 5d7 6s2
Atomic radius136.0 pm
Covalent Radius141.0 pm
Kuwala kwa Van der Waals202.0 pm

Kupeza

Kupezeka ndiSmithson Tennant
Kuzindikira chaka1803
MaloLondon, England
Analimbikitsidwa ndiLatin 'iris' kutanthauza nyanja yambiri, chifukwa cha masamba ake obiriwira

Za ine Iridium

Iridium ndi yovuta kwambiri, yolimba, yofiira-yofiira yofiira yosagwira ntchito ndi ma acids onse ndi ma metals osungunuka.Iridium-olemera m'ma strata a geological padziko lonse lapansi adatsimikizira kukhudza kwa asteroid komwe kunayambitsa kuwonongeka kwa dinosaur.

Kugwiritsa ntchito & Maphunziro

Spark plugs, crucibles kwa kukula kwa kristalo, ndi deep-sea drilling pipe.

Fun Facts

M'zaka za zana la 19, akatswiri a zomangamanga a ku Italy anapeza kuti nyanja ya Mediterranean ili ndi mapiri 66000.

Isotopes

Kukula kwa maselo Kuchuluka Half-Life Wolimba
191 0.373% - Yes
193 0.627% - Yes

Kusintha kwa ma electron

[Xe] 4f14 5d7 6s2

Kuyerekezera

Kuyerekezera ndi zina zinthu

Kutsegula Zomwe Zimafananiza
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