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Chemistry

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With the mass percent of Fe, oxalate ion, and water; find the mass percent of potassium ion in the complex iron salt difference.

Fe= 11.37%
H2O= 12.24%
oxalate= 28.01%

  • Chemistry -

    I don't understand the question.

  • Chemistry -

    mass percent by difference would be 100- (11.37+12.24+28.01)

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