Science, asked by 4512940316, 1 year ago

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?

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Answered by cpatil

0

The bubbles that were formed was sign that the magnesium had chemically reacted to the hydrochloric acid.

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