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Which of the following indicates that an endothermic reaction has taken place? A: cooling of the surroundings B: release of heat and light energy C: a loud explosion D: a change in color
Cooling of the surroundings indicates that an endothermic reaction has taken place.
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Asked 5/9/2013 10:33:13 AM
Updated 56 days ago|5/23/2018 4:59:49 AM
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Edited by jeifunk [5/23/2018 4:59:00 AM]
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Cooling of the surroundings indicates that an endothermic reaction has taken place.
Added 56 days ago|5/23/2018 4:59:49 AM
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