224k views
0 votes
In a ________ reaction, a complex substance breaks down into simpler substances.

A. synthesis
B. decomposition
C. single displacement

2 Answers

3 votes
The answer is a decomposition reaction.
User Kencorbin
by
7.9k points
6 votes
In a decomposition reaction, a complex substance breaks down into simpler substances.
User Prabushitha
by
7.0k points