forshee4339 forshee4339
  • 20-12-2019
  • English
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Which is more reliable indicator that a chemical reaction has occurred-the presence of bubbles or the presence of a new substances? Explain your response

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fancyali162 fancyali162
  • 20-12-2019
A presence of a new substance is most reliable because all chemical reactions result in a new substance.
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