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HELPP Select the correct answer.Which method of testing substances is a sure way to identify a chemical reaction? * A. change in color B. Change in density
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4 votes
HELPP

Select the correct answer.Which method of testing substances is a sure way to identify a chemical reaction? *

A. change in color
B. Change in density

User Obecker
by
4.9k points

2 Answers

4 votes

Answer:

it's B

Step-by-step explanation:

We can conclude that method of testing substances is a sure way to identify a chemical reaction formation of bubbles.

User Raskolnikov
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4.9k points
0 votes

actually it should be a formation of bubbles that identifies a chemical reaction.

User Drch
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5.1k points
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