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1 vote
Which of the following materials is not part of every chemical reaction?

A. Reactants

B. Energy

C. Products

D. Gases

User Markt
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2 Answers

3 votes
The answer should be c
User ThePrimeagen
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4 votes
The correct answer is d. Gases are not needed to create a chemical reaction, whereas reactants, products and energy very much are.
User CMinus
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