Cd

I-Cadmium

Ingxenye 48 · 112.41 u

I-Transition Metal d-block Isikhathi 5 Iqembu 12 Iqinile ku-RT I-Wikipedia →

I-Cadmium iyi-toxic heavy metal eyasetshenziswa ngaphambilini kakhulu kumabhethri nama-pigments.

Izici Zobuchopho

I-Atom Mass112.41 u
Ubukhulu8.69 g/cm³
Izinga lokuncibilika594.22 K
Izinga lokubopha1040.0 K
UkubonakalaIsibhakabhaka esimnyama-simnyama
Isimo ku-Room TempIqinile

Izici ze-chemical

Electronegativity1.69 (I-Pauling)
I-Ionization Energy867.8 kJ/mol
I-electron affinity-68.0 kJ/mol
I-Oxidation States+1, +2

Izici ze-Atom

I-electron[Kr] 4d10 5s2
I-Atom Radius151.0 pm
I-Covalent Radius144.0 pm
I-Van der Waals Radius158.0 pm

Ukuqapha

Itholakele nguFriedrich Stromeyer, Karl Samuel Leberecht Hermann
Unyaka wokuqamba1817
Indawoi-Germany
Ibizwa ngeLatin 'cadmia' noma Greek 'kadmeia' okusho calamine

Malunga I-Cadmium

I-Cadmium iyinsimbi eqinile, emnyama-emnyama eyingozi futhi ihlukaniswe njenge-carcinogen. Yasetshenziswa kabanzi kumabhethri we-NiCd kodwa ukusetshenziswa kwayo kuncipha ngenxa yezingozi zemvelo.

Izisebenziso

I-NiCd ibhethri, ama-pigments, ukudweba nge-electroplating, ama-nuclear reactor control rods, namaseli elanga.

Iqiniso elijabulisayo

I-cadmium pigments ihlala ithandwa ngabaculi ngoba akukho ezinye izidakamizwa ezifana nokukhanya kwabo, naphezu kokubi kwe-cadmium.

Isibonisi

Inani le-mass Ubukhulu Isikhathi esingu-half-life Iqinile
110 0.1249% - Yebo
111 0.128% - Yebo
112 0.2413% - Yebo
114 0.2873% - Yebo

I-electron

[Kr] 4d10 5s2

Qhathanisa

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