V70 reduction of copperoxide with coal -Reduktion von Kupfer
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Added: 5 years ago
From: Netexperimente
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  • I can´t speak english or something like this

    GaaraKunx3 3 years ago

  • Thanks this Video Help me with my Chemie Project ... xD

    GaaraKunx3 4 years ago

  • same=)

    LeastLife 3 years ago

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