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Can authors ensure the percentage or mole proportion FeO and Fe2O3 in Fe3O4? It may not be as per proportion of Fe(II) and Fe(III) salts addition as the solubility of Fe(II) hydroxide is much higher than the Fe(III) hydroxide.

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5Â¥: Originally posted by wgs8136 at 2013-04-25 16:41:20
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