Physics, 28.01.2020 06:31 igtguith

You place ammonium nitrate crystals in water and stirred. as you do so, the container becomes cold to the touch. this an example of
exothermic reaction
an endothermic reaction
a physical reaction
a heat pack reaction

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You place ammonium nitrate crystals in water and stirred. as you do so, the container becomes cold t...