Copper is a chemical element with the symbol Cu (from Latin: cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orange color. Copper is used as a conductor of heat and electricity, as a building material, and as a constituent of various metal alloys, such as sterling silver used in jewelry, cupronickel used to make marine hardware and coins, and constantan used in strain … Webcopper /ˈkɒpə/ n a malleable ductile reddish metallic element occurring as the free metal, copper glance, and copper pyrites: used as an electrical and thermal conductor and in such alloys as brass and bronze. Symbol: Cu; atomic no: 29; atomic wt: 63.546; valency: 1 or 2; relative density: 8.96; melting pt: 1084.87±+0.2°C; boiling pt: 2563°C
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Webcopper: [noun] a common reddish metallic element that is ductile and malleable and is one of the best conductors of heat and electricity — see Chemical Elements Table. WebFeb 20, 2024 · Definition of 'copper' copper (kɒpəʳ ) Explore 'copper' in the dictionary uncountable noun Copper is a reddish-brown metal that is used to make things such as coins and electrical wires. [...] See full entry Collins COBUILD Advanced Learner’s Dictionary. Copyright © HarperCollins Publishers COBUILD Collocations copper cable … green meadow butter aldi
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WebSep 7, 2024 · Copper: One of the first metals extracted and used by humans, and among the most widely used metals in modern civilization. Copper is ductile, malleable and an … WebMay 11, 2024 · Copper is an essential mineral that has many roles in the body. It helps maintain a healthy metabolism, promotes strong and healthy bones and ensures your … Webcopper meaning: 1. a chemical element that is a reddish-brown metal, used especially for making wire and coins: 2…. Learn more. green meadow butter