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Orange was founded in 1968 by musician and electronics designer Clifford Cooper of London, [3] and opened premises at 3 New Compton Street in London's West End. Initially, Cooper used only the basement as a professional recording studio. The original studio featured an IBC mixing console originally owned by Joe Meek, producer of The ...
Copper(II) fluoride is an inorganic compound with the chemical formula CuF 2. The anhydrous form is a white, ionic , crystalline, hygroscopic salt with a distorted rutile -type crystal structure , similar to other fluorides of chemical formulae MF 2 (where M is a metal).
At right is displayed the color copper penny. A US 2003 penny featuring Lincoln Copper penny is one of the colors in the special set of metallic Crayola crayons called Silver Swirls , the colors of which were formulated by Crayola in 1990.
For example, in the NYPD system, Code 10-13 means "Officer needs help," whereas in the APCO system "Officer needs help" is Code 10-33. The New Zealand reality television show Ten 7 Aotearoa (formerly Police Ten 7 ) takes its name from the New Zealand Police ten-code 10-7, which means "Unit has arrived at job".
When answering a question about racial background, 3.7 million people identified solely as "American Indian or Alaska Native", while another 5.9 million did so in combination with other races. [3] Aztecs were the largest single Native American group in the 2020 census, while Cherokee was the largest group in combination with any other race. [ 263 ]
The anhydrous material can be produced by a high-temperature (1000 °C) reaction between diammonium phosphate and copper(II) oxide. [5] 2 (NH 4) 2 HPO 4 + 3 CuO → Cu 3 (PO 4) 2 + 3 H 2 O + 4 NH 3 In laboratories, copper phosphate is prepared by the addition of phosphoric acid to an alkali copper salt such as copper hydroxide, or basic copper ...
Copper(II) acetylacetonate is the coordination compound with the formula Cu(O 2 C 5 H 7) 2. It is the homoleptic acetylacetonate complex of copper(II). It is insoluble within water and exists as a bright blue solid. According to X-ray crystallography, the Cu center is square planar. [1]
An example is the Cu 2+/+ aquo complex, which is 5 x 10 −7 M −1.sec −1 compared to the blue copper protein which is between 1ms and 01μs. [13] Upon electron transfer the oxidized Cu 2+ state at the blue copper protein active site will be minimized because the Jahn-Teller effect is minimized. The distorted geometry prevents Jahn-Teller ...