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OpenStudy (anonymous):
Which Of The Following Is A Chemical Change? 1. boiling of water 2, melting a cube of ice 3. dissolving 10 grams of salt in water or 4. splitting water into hydrogen and oxygen? i picked number 2 am i wrong or right?
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OpenStudy (isaiah.feynman):
Wrong. Melting is just a phase change.
OpenStudy (isaiah.feynman):
Should be 4.
OpenStudy (anonymous):
thanks
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