06-09-2017
Chemistry

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

A. Reactants

B. Energy

C. Products

D. Gases

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Аноним Аноним

06-09-2017

The correct answer is d. Gases are not needed to create a chemical reaction, whereas reactants, products and energy very much are.

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xwillxwx xwillxwx

06-09-2017

The answer should be c

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