Which of the following is a characteristic of an elementary step in a reaction mechanism?
A.
It involves more than one molecule reacting simultaneously.
B.
It can be represented by a rate law with a fraction as an exponent.
C.
It always has a zero activation energy.
D.
It involves a single molecular entity undergoing a change.
Exam No：AP Chemistry Problem Set 5 Year：2024 Question No：APChemistry2024AP0480
Answer:
D
Knowledge points:
5.8 Reaction Mechanism and Rate Law
Solution:
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