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Customer Reviews
Came as advertised in well made package. Made some blue and green stuff.5Great service.Just what I expected. Great service.5O.K.Cupric oxide is what it is. I'll reorder when I need more5Reduced with zinc - success! but...Used in CuO + Zn (powder) thermite reaction. Worked, but I haven't checked the yield. If the yield is good, I will order more.Added 3 M HCl to dissolve the zinc oxide. It looked good initially. It looked like little copper grains were left. But after 5 days, the copper dissolved, too. I now have a blue-green solution. I'm not sure what happened there.4Get exactly what you wantA15Powdered CuOWorked as expected.5Excelent product and packagingclean and pure5it provides a very nice reactive target for plinkingMixed with the right chemical(s), it provides a very nice reactive target for plinking.5PerfectJust as advertised5Four StarsProduct works as advertised4
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