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  2. Prices of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Prices_of_chemical_elements

    This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison. As of 2020, the most expensive non-synthetic element by both mass and volume is rhodium.

  3. Tellurium - Wikipedia

    en.wikipedia.org/wiki/Tellurium

    The year-end price for tellurium in 2000 was US$30 per kilogram. In recent years, the tellurium price was driven up by increased demand and limited supply, reaching as high as US$220 per pound in 2006. [38] [39] The average annual price for 99.99%-pure tellurium increased from $38 per kilogram in 2017 to $74 per kilogram in 2018. [34]

  4. Precious metal - Wikipedia

    en.wikipedia.org/wiki/Precious_metal

    The USD to CAD exchange rate averaged 1.129 in July 2009 according to OANDA Historical Exchange Rates. Although the exact moment that the $1,075 figure [ clarification needed ] was determined is unknown, it may be considered a reasonable value for the time.

  5. Tellurium copper - Wikipedia

    en.wikipedia.org/wiki/Tellurium_Copper

    Tellurium copper is an alloy of copper and tellurium. Tellurium improves the machinability of copper. Overview. Tellurium is usually added to copper to improve ...

  6. List of circulating fixed exchange rate currencies - Wikipedia

    en.wikipedia.org/wiki/List_of_circulating_fixed...

    This is a list of circulating fixed exchange rate currencies, ... Euro: 1.95583 Brunei dollar: Singapore dollar: 1 Bulgarian lev: Euro: 1.95583 Cape Verdean escudo:

  7. Copper(I) telluride - Wikipedia

    en.wikipedia.org/wiki/Copper(I)_telluride

    It can be synthesized by reacting elemental copper and tellurium with a molar ratio of 2:1 at 1200 °C in a vacuum. [3] Cu 2 Te has potential applications in thermoelectric elements and in solar cells , where it is alloyed with cadmium telluride to create a heterojunction .

  8. Telluride bromide - Wikipedia

    en.wikipedia.org/wiki/Telluride_bromide

    name formula system space group unit cell Å volume density properties ref Sb 2 Te 2 BrAlCl 4: monoclinic C2/c [1]copper telluride bromide CuBrTe tetragonal I4 1 /amd: a = 16.417 c = 4.711 Z = 16

  9. Antimony telluride - Wikipedia

    en.wikipedia.org/wiki/Antimony_telluride

    Antimony telluride is an inorganic compound with the chemical formula Sb 2 Te 3.As is true of other pnictogen chalcogenide layered materials, it is a grey crystalline solid with layered structure.