aimeefidis
aimeefidis aimeefidis
  • 09-07-2017
  • Chemistry
contestada

one sign of a chemical change is the release of

A. water vapor
B. energy

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alexisalasia
alexisalasia alexisalasia
  • 09-07-2017
A :) hope this helps!
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Simmi28
Simmi28 Simmi28
  • 09-07-2017
A because you can't see energy
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Answer it quickly pls you can have all my points