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21 February, 00:11

How can you tell that a chemical change has occurred?

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Answers (2)
  1. 21 February, 00:25
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    Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color chage, formation of a precipitate, formation of a gas, odor change, temperature change
  2. 21 February, 00:36
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    Some signs to recognize when a chemical change is happening is the change in color and formation of bubbles. Those are the main things that give it away
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