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28 February, 04:10

If oxygen and steel wool are combined is it a physical change or chemical change?

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Answers (2)
  1. 28 February, 04:40
    0
    I think it would be a chemical change.

    Explanation:

    Because a physical would be like crushing it or something along that line.
  2. 28 February, 05:38
    0
    Chemical change

    Explanation:

    If both combined it will be a chemical change

    Physical change can be reversed easily; chemical change cannot be changed back to previous state
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