Answers Chemistry Chemical Reactions and Limiting Reactants — TestQuestion 4

4

QuizMultiple Choice

Chemical Reactions and Limiting Reactants — Test

Question 4 • Chemistry

Which is the most important question for deciding if a chemical reaction has occurred?

Answer

A

Was any heat energy given off?

B

What is the density of the substance?

C

Was there a change in the size?

D

What is the texture of the substance?

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