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  • ready Producing court.

  • Common dockside on oxygen.

  • Mainly oxygen gas is being produced, which is why you're seeing the foot fizzing.

  • And it's become copper oxide.

  • Cooper s oxide, actually.

  • So that's copper to oxide.

ready Producing court.

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B2

硫酸銅變色(僅反應) (Copper Sulfate Colour Change (reaction only))

  • 5 0
    林宜悉 posted on 2021/01/14
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