Chemistry Experiments 2

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chemistry experiments 2 - flashpowder , sodium thermite nitric acid and copper + sulphuric acid flashpowder...
chemistry experiments 2 - flashpowder , sodium thermite nitric acid and copper + sulphuric acid flashpowder ignition genie in a bottle h2o2 potassium iodate sulpher and charcoal P+ potassium chlorate visis www.freewebs****/mrdan4
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