poopf1107 poopf1107
  • 10-12-2020
  • Chemistry
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Two molecules that speed up or slow down a reaction are called the ( )and the ( )

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qjby5qisy9 qjby5qisy9
  • 10-12-2020
A catalyst increases the reaction rate by lowering the activation energy needed. Although catalysts affect a reaction's rate, they are not permanently changed by a reaction and are not considered reactants. Many chemical reactions can normally only happen at temperatures that would kill living things.
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samuel6177
samuel6177 samuel6177
  • 10-12-2020
They willl make a tornado
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