Science, asked by vbadithyan, 11 months ago

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Answered by shubhangi36

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ans is the shiny brown coloured element is the copper metal (cu ) when the metal is heated in the air it reacts with the atmospheric oxygen to form copper oxide hence the black coloured compound is the copper oxide .. the reaction is 2cu ( s) + o2( g) ➡️ 2cuo (s) .. I hope, my answer will help u

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