KarlyChapelle KarlyChapelle
  • 19-05-2014
  • Chemistry
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What three things happen in order for a chemical reaction to occur?

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soniaagarwal09 soniaagarwal09
  • 19-05-2014
Three things that should happen for a chemical reaction to occure :
1. Position of electrons must change
2. Chemical bonds must be formed and broken between atoms and
3. No changes should happen to the nuclei
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