Cu
The symbol for the element copper.
Cu The symbol for copper. |
copper (kŏp'ər) Symbol Cu A reddish-brown, ductile, malleable metallic element that is an excellent conductor of heat and electricity. It is widely used for electrical wires, water pipes, and rust-resistant parts, either in its pure form or in alloys such as brass and bronze. Atomic number 29; atomic weight 63.546; melting point 1,083°C; boiling point 2,595°C; specific gravity 8.96; valence 1, 2. See Periodic Table. See Note at element. |
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"see you".
(1997-12-01)
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