dderman1512 dderman1512
  • 20-01-2017
  • Chemistry
contestada

Which of the following provides evidence that a chemical change has taken place?

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Claudia777
Claudia777 Claudia777
  • 20-01-2017
1) Bubbles appear
2) Change of odour
4) A precipitate is formed
5)Change in temperature

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jenb99
jenb99 jenb99
  • 20-01-2017
1,2, and 4 (which I assume was supposed to say 3)
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