dashahernandez60
dashahernandez60 dashahernandez60
  • 25-01-2021
  • Chemistry
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Need help don’t understand this??!

Need help dont understand this class=

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whatDoradidntexplora
whatDoradidntexplora whatDoradidntexplora
  • 25-01-2021
The first one is remove heat

Second is add heat
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