cadenmax68 cadenmax68
  • 27-09-2019
  • Chemistry
contestada

What must happen before a chemical reaction can begin?

a The activation energy must be exceeded.
b The activation energy must be reached.
c The concentrations of products and reactants must be equal.
d The concentration of reactant molecules must be reduced.

Respuesta :

s3raa
s3raa s3raa
  • 27-09-2019
b . the activation energy must be reached
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