Science, asked by jphocifir, 11 months ago

why copper oxide is black

Answers

Answered by seemajain0008

Answer:

Explanation:

Black copper oxide is a conversion coating of cupric oxide (CuO) formed on the surface of a copper alloy as a result of a chemical reaction of copper atoms with an oxidizing agent (air, salts). ... Due to such structure the black copper oxide coating has a velevet appearance.

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