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  1. ... an environmentally friendly replacement for perchloroethylene (PCE) which is one of the most common chemical dry ... reported to be worse than with PCE. Hope I have answered all the...

    4 Answers · Science & Mathematics · 17/03/2013

  2. Since the white powder is producing multiple products, it is unlikely to be an element. Since elements have only 1 type of atom in them, forming two different compounds would be highly unlikely. The only way this would be...

    3 Answers · Science & Mathematics · 28/02/2010

  3. I'm pretty sure it decomposes into magnate MnO4- Oxygen binds to the Magnesium ion. Hope this helps!

    1 Answers · Science & Mathematics · 21/03/2009

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