Tl
Thallium
Chikamu 81 · 204.38 u
Thallium isimbi ine simba kwazvo rine ngozi, rinoshandiswa sepombi yemuromo.
Maitiro ekushandisa
| Atomic radius: | 204.38 u |
| Kuomarara | 11.85 g/cm³ |
| Kutonhora Point | 577.0 K |
| Kutonhora Point | 1746.0 K |
| Kuoneka | Silvery- white metallic |
| State at Room Temp | _Kukanganisa: |
Chemical zvinhu
| Electronegativity | 1.62 (Pauling) |
| 1st Ionization Energy | 589.4 kJ/mol |
| Electronegativity: | 19.2 kJ/mol |
| Oxygen | +1, +3 |
Atomic Properties
| Kuisa Kugadzirisa | [Xe] 4f14 5d10 6s2 6p1 |
| Atomic radius: | 170.0 pm |
| Covalent Radius | 145.0 pm |
| Van der Waals radius | 196.0 pm |
Discovery
| Yakawanikwa ne | William Crookes |
| Kuonekwa kwegore | 1861 |
| _Panzvimbo: | London, England |
| Akapihwa zita mushure me | ChiGreek 'thallos' chinoreva green shoot, kubva kune yake yakajeka green spectral line |
Nezve Thallium
Thallium isiri-yakaoma, silvery-white metal kuti iri zvikuru toxic.It yakanga yashandiswa sechisimba mhosva nekuda kwayo tastelessness uye yakanga yarambidzwa semushonga rats munyika dzakawanda.
Mashandisiro & Maapplication
Semiconductor zvinhu, infrared optics, medical imaging, uye specialized girazi.
Nhoroondo yemitambo
Thallium yaiva 'poisoner's poison' -- haina taste, haina rufu, uye zviratidzo zvayo zvakaita sezvirwere zvakajairika.
Isotopes
| Mamwe marudzi ezvinyorwa | Kuwanda | Half-Life | _Kuchengeta |
| 203 | 0.2952% | - | _Ndiani |
| 205 | 0.7048% | - | _Ndiani |
Kuisa Kugadzirisa
[Xe] 4f14 5d10 6s2 6p1