Physics, 22.08.2019 04:50 finlchey3860

In physical science lab, ben and jerry added small pieces of magnesium to hydrochloric acid. they noticed that bubbles formed, the test tube got hot, and the magnesium disappeared. what is a sign that a chemical reaction has taken place in this experiment? a) odor b) gas is produced c) magnesium disappeared d) decrease in temperature

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In physical science lab, ben and jerry added small pieces of magnesium to hydrochloric acid. they no...