cupric sulfide
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copper sulfide — noun : any sulfide of copper: as a. : the black crystalline sulfide Cu2S occurring naturally as chalcocite called also cuprous sulfide b. : the black, bluish black, or brownish black crystalline sulfide CuS occurring natur … Useful english dictionary
copper — copper1 /kop euhr/, n. 1. a malleable, ductile, metallic element having a characteristic reddish brown color: used in large quantities as an electrical conductor and in the manufacture of alloys, as brass and bronze. Symbol: Cu; at. wt.: 63.54;… … Universalium
Copper — For other uses, see Copper (disambiguation) … Wikipedia
Copper monosulfide — IUPAC name Copper sulfide … Wikipedia
covellite — /koh vel uyt, koh veuh luyt /, n. a mineral, copper sulfide, CuS, indigo in color and usually occurring as a massive coating on other copper minerals. [1840 50; named after Nicolò Covelli (1790 1829), Italian mineralogist who found it; see ITE1]… … Universalium
Samuel Ruben — (14 July, 1900 16 July, 1988) was an inventor who made lasting contributions to electrochemistry and solid state technology, including the founding of Duracell.Early lifeSamuel Ruben got his start in electronics when he became a licensed ham… … Wikipedia
copper processing — Introduction use of smelting or leaching, usually followed by electrolytic refining or recovery, to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of copper and of its… … Universalium
luminescence — luminescent, adj. /looh meuh nes euhns/, n. 1. the emission of light not caused by incandescence and occurring at a temperature below that of incandescent bodies. 2. the light produced by such an emission. [1885 90; < L lumin (see LUMEN) +… … Universalium
Copper(II) oxide — IUPAC name Copper(II) oxide … Wikipedia
nitrogen group element — ▪ chemical elements Introduction any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… … Universalium
