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What evidence indicates that a reaction has occurred? (Select all that apply.)

The temperature decreased.
A solid brown product formed.
The temperature increased.
A gas formed.
An explosion occurred.

User Bilgehan
by
6.7k points

1 Answer

2 votes

Answer: The temperature decreased.

A solid brown product formed.

The temperature increased.

A gas formed.

An explosion occurred.

Step-by-step explanation:

User Alejandromav
by
6.2k points