Chemistry, asked by Aditya12357uwjek, 4 months ago

what happen to copper when it is exposed to atmosphere?

Answers

Answered by Mehakbaby

9

Answer:

Copper forms a green deposit on its surface when exposed to air which is usually a mixture of copper carbonate and copper hydroxide.

Answered by joelsaha

1

Answer:

it starts rusting. it forms ferric oxide on reacting with air and water

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