winterblanco
12.12.2020 •
Biology
Question 23 of 25
PLEASE ANSWER
How can you be certain that a
chemical change has happened?
O A. A new substance is formed.
O B. A substance changes state.
O C. The color of a material changes.
O D. The amount of a material changes.
Solved
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Ответ:
A formed substance changes and it state change
Ответ:
it’s a neutralization reaction
Explanation: