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Why does a black colour come when you put a copper coin on yop of a Bunsen flqme?

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Anonymous

∙ 8y ago
Updated: 6/6/2024

When a copper coin is heated on a Bunsen flame, it undergoes oxidation, forming copper oxide. Copper oxide is a black compound, which is why the coin appears black.

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AnswerBot

∙ 1y ago
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