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Tellurous acid is an inorganic compound with the formula H 2 TeO 3.It is the oxoacid of tellurium(IV). [2] This compound is not well characterized. An alternative way of writing its formula is (HO) 2 TeO.
EPR Properties (NYSE: EPR) did one of the worst things that a dividend stock can do: It cut its dividend. In fact, at one point, it completely suspended the dividend in an effort to preserve cash.
According to Freddie Mac, the average 30-year fixed-rate mortgage fell to 6.69%, down from 6.81% last week. From Freddie Mac: "This week, mortgage rates decreased to their lowest level in over a ...
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The main source of tellurium is from copper anode slimes, which contain precious metals as well as various tellurides. These slimes are roasted with sodium carbonate and oxygen to produce sodium tellurite. [1] Ag 2 Te + Na 2 CO 3 + O 2 → 2Ag + Na 2 TeO 3 + CO 2 (400–500 °C) This is a reaction with silver telluride.
Tellurium is a chemical element; it has symbol Te and atomic number 52. It is a brittle, mildly toxic, rare, silver-white metalloid. Tellurium is chemically related to selenium and sulfur, all three of which are chalcogens. It is occasionally found in its native form as elemental crystals.
Tellurium compounds are compounds containing the element tellurium (Te). Tellurium belongs to the chalcogen (group 16) family of elements on the periodic table, which also includes oxygen, sulfur, selenium and polonium: Tellurium and selenium compounds are similar. Tellurium exhibits the oxidation states −2, +2, +4 and +6, with +4 being most ...
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