Could the remaining black compound be the anhydrous copper

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From the ration of the mass of the black product to the initial 5g placed in the flask, could the remaining black compound be the anhydrous copper carbonate hydroxide molecule?

Reference no: EM13165648

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Could the remaining black compound be the anhydrous copper : From the ration of the mass of the black product to the initial 5g placed in the flask, could the remaining black compound be the anhydrous copper carbonate hydroxide molecule?
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