Chemistry, 17.07.2019 18:00 chrisgramjooooo2366

Cold packs are designed to become very cold when activated. when the pack is activated, a chemical reaction occurs to make the temperature of the cold pack do you create. what must be true of this chemical reaction? a. reaction releases energy into it surroundings b. products and reactants have the same amount of energy c. i don’t have plus i don’t hate him i reactants. d. the reaction absorbs energy from at surroundings

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