Rh

Rhodium

Zosankha 45 · 102.91 u

Transition Metal d-block Mphindi 5 _Grupu 9 M'gululi pa RT Wikipedia →

Rhodium ndi imodzi mwa miyala yofunika kwambiri komanso yotsika mtengo, yotchuka chifukwa cha kuwala kwake.

Zochita za Fiziki

Mafuta102.91 u
Kuwala12.41 g/cm³
Kutentha2237.0 K
Kutentha3968.0 K
KuonekaSilvery- white metallic
State at Room TempM'gululi

Makhalidwe a Chemical

Electronegativity2.28 (Pauling)
1st Ionization Energy719.7 kJ/mol
Electron Affinity109.7 kJ/mol
Oxygen+1, +2, +3, +4, +5, +6

Zosankha

Kusintha kwa ma electron[Kr] 4d8 5s1
Atomic radius134.0 pm
Covalent Radius142.0 pm
Kuwala kwa Van der Waals195.0 pm

Kupeza

Kupezeka ndiWilliam Hyde Wollaston
Kuzindikira chaka1803
MaloLondon, England
Analimbikitsidwa ndiChigiriki 'rhodon' chomwe chimatanthauza rose, kuchokera ku mtundu wa masamba ake

Za ine Rhodium

Rhodium ndi ultra-rarity, silvery-white, kovuta, ndi kukana kuwonongeka.It ali ndi pamwamba reflectance wa chilichonse chosapanga dzimbiri ndi mmodzi wa zofunika kwambiri zosapanga dzimbiri padziko lapansi.

Kugwiritsa ntchito & Maphunziro

Catalytic converters, zovala zovala, ma crucibles a labala, ndi zida za optics.

Fun Facts

Kuchokera pa 80% ya rhodium padziko lonse lapansi, 80% imagwiritsa ntchito ma catalytic converters, ndipo nthawi zambiri imawononga kwambiri kuposa siliva kapena platinamu.

Isotopes

Kukula kwa maselo Kuchuluka Half-Life Wolimba
103 1.0% - Yes

Kusintha kwa ma electron

[Kr] 4d8 5s1

Kuyerekezera

Kuyerekezera ndi zina zinthu

Kutsegula Zomwe Zimafananiza
← Ruthenium Kubwerera ku tabula Palladium →