breonnah12991 breonnah12991

13-01-2020
Chemistry

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4. For a reaction to occur, energy must be_
__ to break chemical bonds.

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OscarLV OscarLV

13-01-2020

Answer:

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Explanation:

You have to put energy into a molecule to break its chemical bonds. The amount needed is called the bond energy. After all, molecules don't spontaneously break.

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