When copper powder is heated in China dish it's surface become covered with a black surface name the black substance and write it's formula
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When copper is heated it reacts with oxygen
Resulting in formation of copper oxide which is black in colour...
Equation for this would be
2Cu + o2 =2 CuO
Resulting in formation of copper oxide which is black in colour...
Equation for this would be
2Cu + o2 =2 CuO
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