Zr
Zirconium
Chikamu 40 · 91.224 u
Zirconium isimbi inodzivirira kusvibiswa iyo inoshandiswa muzvivakwa zvenuclear uye semumiriri wedhiramu.
Maitiro ekushandisa
| Atomic radius: | 91.224 u |
| Kuomarara | 6.506 g/cm³ |
| Kutonhora Point | 2128.0 K |
| Kutonhora Point | 4682.0 K |
| Kuoneka | Silvery- white metallic |
| State at Room Temp | _Kukanganisa: |
Chemical zvinhu
| Electronegativity | 1.33 (Pauling) |
| 1st Ionization Energy | 640.1 kJ/mol |
| Electronegativity: | 41.1 kJ/mol |
| Oxygen | +1, +2, +3, +4 |
Atomic Properties
| Kuisa Kugadzirisa | [Kr] 4d2 5s2 |
| Atomic radius: | 160.0 pm |
| Covalent Radius | 175.0 pm |
| Van der Waals radius | 186.0 pm |
Discovery
| Yakawanikwa ne | Martin Heinrich Klaproth |
| Kuonekwa kwegore | 1789 |
| _Panzvimbo: | Berlin, Germany |
| Akapihwa zita mushure me | Arabic 'zargun' zvinoreva gold-colored, kubva kumineral zircon |
Nezve Zirconium
Zirconium ichiri chigadzirwa chikuru chezvigadzirwa zvesimbi, uye inowanzoshandiswa seyakaomarara simbi yemagetsi. Zirconium ichiri chigadzirwa chikuru chezvigadzirwa zvemagetsi, uye inowanzoshandiswa seyakaomarara simbi yemagetsi.
Mashandisiro & Maapplication
Nuclear reactor fuel rod cladding, cubic zirconia jewelry, ceramic zvipfuyo, uye dental crowns.
Nhoroondo yemitambo
Cubic zirconia inoita kunge iri diamant substitute, uye gemological michina inowanzodarika kuti iite izvi.
Isotopes
| Mamwe marudzi ezvinyorwa | Kuwanda | Half-Life | _Kuchengeta |
| 90 | 0.5145% | - | _Ndiani |
| 91 | 0.1122% | - | _Ndiani |
| 92 | 0.1715% | - | _Ndiani |
| 94 | 0.1738% | - | _Ndiani |
Kuisa Kugadzirisa
[Kr] 4d2 5s2