Question

copper react with air to form -----------?​

Answer 1

Answer:

copper oxide

Explanation:

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Answer 2

Answer:

Here you go ...........

Explanation:

When Copper metal is exposed to air, it turns green due to corrosion. The copper metal reacts with moisture(water and oxygen) and atmospheric gases to form a mixture of copper carbonate and copper hydroxide. This gives a green colour to the surface of the metal.

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