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Thallium
Thallium Thal"li*um, n. [NL., fr. Gr. ? young or green shoot
or branch, twig. So called from a characteristic bright green
line in its spectrum.] (Chem.)
A rare metallic element of the aluminium group found in some
minerals, as certain pyrites, and also in the lead-chamber
deposit in the manufacture of sulphuric acid. It is isolated
as a heavy, soft, bluish white metal, easily oxidized in
moist air, but preserved by keeping under water. Symbol Tl.
Atomic weight 203.7.
Meaning of Thallium from wikipedia
- Thallium is a chemical element with the symbol Tl and atomic number 81. It is a gray post-transition metal that is not found free in nature. When isolated...
- Thallium poisoning is poisoning due to thallium and its compounds which are often highly toxic. Contact with skin is dangerous, and adequate ventilation...
- Thallium (81Tl) has 41 isotopes with atomic m****es that range from 176 to 216. 203Tl and 205Tl are the only stable isotopes and 204Tl is the most stable...
- table, comprising boron (B), aluminium (Al), gallium (Ga), indium (In), thallium (Tl), and perhaps also the chemically uncharacterized nihonium (Nh). The...
- Thallium iodide can refer to: Thallium(I) iodide (thallium monoiodide), TlI Thallium triiodide, TlI3 Thallium(IV) iodide (thallium tetraiodide), TlI4...
- state than the +3 state, like thallium, but in the +1 state nihonium should behave more like silver and astatine than thallium. Preliminary experiments in...
- Thallium has several oxides: Thallium(I) oxide Tl2O Thallium(III) oxide Tl2O3 Thallium(I) superoxide or thallium dioxide TlO2 Tl4O3...
- The thallium halides include monohalides, where thallium has oxidation state +1, trihalides in which thallium generally has oxidation state +3, and some...
- Thallium hydride (systematically named thallium trihydride) is an inorganic compound with the empirical chemical formula TlH 3. It has not yet been obtained...
- Thallium(III) hydroxide, Tl(OH)3, also known as thallic hydroxide, is a hydroxide of thallium. It is a white solid. Thallium(III) hydroxide is a very weak...
