208k views
5 votes
Which changes involve forming or breaking chemical bonds?

burning and digesting

boiling and melting

burning and melting

rusting and cutting

2 Answers

10 votes

Answer:

burning and digesting

Step-by-step explanation:

Which changes involve forming or breaking chemical bonds? burning and digesting boiling-example-1
User Izissise
by
8.2k points
5 votes

Answer: burning and digesting

Both of these are chemical changes.

User Pmlarocque
by
7.9k points
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