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Chemicals that lower the energy need to start a chemical reaction are called

User Roy J
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4 votes

Answer:

enzymes

Step-by-step explanation:

lower the level of energy that needs to be invested in a chemical reaction. A chemical reaction's activation energy is the “threshold” level of energy needed to break the bonds in the reactants.

User Bytech
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5 votes

Answer:

catalysts

Step-by-step explanation:

User Fiso
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