MnO2+H2O2
2:13
Added: 2 years ago
From: zbelda
Views: 1,489
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  • @iskatelikeanoob

    as long as this video last, approximately 1 minute 40 second.

    it depend on how much you use H2O2 or MnO2, and temperature

    zbelda 3 weeks ago

  • how long did it last

    iskatelikeanoob 2 months ago

  • yeah, too long time...

    i forgot to cut it...

    zbelda 2 years ago

  • nice time lapse !

    Ksquaredgaming 2 years ago

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