Seudónimo Seudónimo

03-05-2017
Chemistry

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In order for a chemical reaction to take place, a certain amount of _____________ must be present. A. heat B. friction C. chemicals D. energy

I NEED THE ANSWER LIKE..RIGHT NOW!!!!!!!!

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Developry Developry

03-05-2017

I believe it'd be energy.

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maryamosyup5x07l maryamosyup5x07l

21-02-2019

The right answer is energy

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