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Chemistry 15 Online
OpenStudy (anonymous):

WILL GIVE MEDAL 😃 Which of the following is an example of a chemical change? A) Iron changing color when heated. B) gas bubbles forming in boiling water C) balls of wax forming when melted wax is poured into ice water D) a gas forming when vinegar and baking soda are mixed.

OpenStudy (anonymous):

Can you help?

OpenStudy (anonymous):

Please

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