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    Chemistry A-Level

    Calculating oxidation state from a formula

    What Calculating oxidation state from a formula means in Chemistry A-Level, as defined for OCR.

    Definition of Calculating oxidation state from a formula

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    Working out the oxidation state from the formula using the usual rules, where oxygen is usually 2⁻, hydrogen 1⁺, and the sum of oxidation states equals the overall charge.
    OCR · Transition elements

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