Beryllium
Chikamu 4 · 9.0122 u
Beryllium inonziwo "alkali earth metal" nekuti isiri yakaoma, isiri yakaoma, uye haina kukuvadza.
Maitiro ekushandisa
| Atomic radius: | 9.0122 u |
| Kuomarara | 1.85 g/cm³ |
| Kutonhora Point | 1560.0 K |
| Kutonhora Point | 2742.0 K |
| Kuoneka | White- gray metallic |
| State at Room Temp | _Kukanganisa: |
Chemical zvinhu
| Electronegativity | 1.57 (Pauling) |
| 1st Ionization Energy | 899.5 kJ/mol |
| Electronegativity: | -48.0 kJ/mol |
| Oxygen | +1, +2 |
Atomic Properties
| Kuisa Kugadzirisa | [He] 2s2 |
| Atomic radius: | 112.0 pm |
| Covalent Radius | 96.0 pm |
| Van der Waals radius | 153.0 pm |
Discovery
| Yakawanikwa ne | Louis Nicolas Vauquelin |
| Kuonekwa kwegore | 1798 |
| _Panzvimbo: | Paris, France |
| Akapihwa zita mushure me | Greek 'beryllos' zvinoreva beryl mineral |
Nezve Beryllium
Beryllium icho chinhu chinoitika kakawanda asi chinoitika semushonga wekuti zviyo zvikuru zvive nesimba. Beryllium icho chinhu chinoitika kakawanda asi chinoitika semushonga wekuti zviyo zvive nesimba. Beryllium icho chinhu chinoitika semushonga wekuti zviyo zvive nesimba asi chinoitika semushonga wekuti zviyo zvive nesimba.
Mashandisiro & Maapplication
Aerospace zvinhu, X-ray windows, nuclear reactors, springs, uye non-sparking zviwanikwa zvekushandisa munzvimbo dzinopisa gasi.
Nhoroondo yemitambo
Beryllium inoratidza X-rays, zvichiita kuti zvive zvakanaka kune X-ray tube windows, uye yakatanga kuzivikanwa se 'glucinium' nekuti zvinhu zvayo zvinonhuwira ( kunyangwe hazvo zviri zvinokuvadza).
Isotopes
| Mamwe marudzi ezvinyorwa | Kuwanda | Half-Life | _Kuchengeta |
| 7 | - | 53.22 days | Hapana |
| 9 | 1.0% | - | _Ndiani |
| 10 | - | 1.39 million years | Hapana |
Kuisa Kugadzirisa
[He] 2s2