Cd
Cadmium
Chikamu 48 · 112.41 u
Kadmium isiri-yakaoma metal yakashandiswa zvakanyanya mukugadzira mabhatiri uye mapigmenti.
Maitiro ekushandisa
| Atomic radius: | 112.41 u |
| Kuomarara | 8.69 g/cm³ |
| Kutonhora Point | 594.22 K |
| Kutonhora Point | 1040.0 K |
| Kuoneka | Silvery bluish- gray metallic |
| State at Room Temp | _Kukanganisa: |
Chemical zvinhu
| Electronegativity | 1.69 (Pauling) |
| 1st Ionization Energy | 867.8 kJ/mol |
| Electronegativity: | -68.0 kJ/mol |
| Oxygen | +1, +2 |
Atomic Properties
| Kuisa Kugadzirisa | [Kr] 4d10 5s2 |
| Atomic radius: | 151.0 pm |
| Covalent Radius | 144.0 pm |
| Van der Waals radius | 158.0 pm |
Discovery
| Yakawanikwa ne | Friedrich Stromeyer, Karl Samuel Leberecht Hermann |
| Kuonekwa kwegore | 1817 |
| _Panzvimbo: | Gottingen, Germany |
| Akapihwa zita mushure me | Latin 'cadmia' kana Greek 'kadmeia' zvinoreva calamine |
Nezve Cadmium
Kadmium isiri-yakaoma, bluish-white metal iyo inonzi inonzi cancerogen. Iyo yakashandiswa zvakanyanya muNiCd mabhatiri asi kushandiswa kwayo kwakaderera nekuda kwematambudziko ekunze.
Mashandisiro & Maapplication
NiCd mabhatiri, pigments, electroplating, nuclear reactor kudzora rods, uye solar cells.
Nhoroondo yemitambo
Kadmium pigments ichiri kuzivikanwa nevaimbi nekuti hapana zvimwe pigments kusangana kwavo luster, kunyange zvazvo cadmium's toxicity.
Isotopes
| Mamwe marudzi ezvinyorwa | Kuwanda | Half-Life | _Kuchengeta |
| 110 | 0.1249% | - | _Ndiani |
| 111 | 0.128% | - | _Ndiani |
| 112 | 0.2413% | - | _Ndiani |
| 114 | 0.2873% | - | _Ndiani |
Kuisa Kugadzirisa
[Kr] 4d10 5s2