Er
Erbium inonyanya kukosha kune fiber optic telecommunications.
Maitiro ekushandisa
| Atomic radius: | 167.26 u |
| Kuomarara | 9.066 g/cm³ |
| Kutonhora Point | 1802.0 K |
| Kutonhora Point | 3141.0 K |
| Kuoneka | Silvery-white methane nepinkish tinge |
| State at Room Temp | _Kukanganisa: |
Chemical zvinhu
| Electronegativity | 1.24 (Pauling) |
| 1st Ionization Energy | 589.3 kJ/mol |
| Electronegativity: | 30.1 kJ/mol |
| Oxygen | +2, +3 |
Atomic Properties
| Kuisa Kugadzirisa | [Xe] 4f12 6s2 |
| Atomic radius: | 176.0 pm |
| Covalent Radius | 189.0 pm |
| Van der Waals radius | 235.0 pm |
Discovery
| Yakawanikwa ne | Carl Gustaf Mosander |
| Kuonekwa kwegore | 1843 |
| _Panzvimbo: | Stockholm, Sweden |
| Akapihwa zita mushure me | Ytterby, mudunhu reSweden |
Nezve Erbium
Erbium isiri-yemapurasitiki, yakapfava simbi ine mapurasitiki ane mavara epinki. Erbium-doped fiber amplifiers (EDFAs) inowedzera optic maratidziro pasina kushandurwa kwemagetsi, zvichibvumira internet yemazuva ano.
Mashandisiro & Maapplication
Fiber optic amplifiers (EDFAs), metallurgical additive, laser surgery, uye pink glass colorant.
Nhoroondo yemitambo
Erbium-doped fiber amplifiers ndechimiro chepamusoro cheinternet, ichiwedzera maratidziro ezuva pasi pemvura.
Isotopes
| Mamwe marudzi ezvinyorwa | Kuwanda | Half-Life | _Kuchengeta |
| 166 | 0.33503% | - | _Ndiani |
| 167 | 0.22869% | - | _Ndiani |
| 168 | 0.26978% | - | _Ndiani |
Kuisa Kugadzirisa
[Xe] 4f12 6s2