HelpMeWithQuestions HelpMeWithQuestions

09-10-2020
Chemistry

contestada

A chemical reaction takes place to allow hand warmers to give off heat. This is an example of a(n) __________.
A. physical change
B. exothermic reaction
C. endothermic reaction
D. precipitate

Respuesta :

itsluisglass itsluisglass

09-10-2020

Answer:

Exothermic

Explanation:

Exothermic reactions release heat, endothermic absorb heat, and precipitate is a solid formed from a solution

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oscar236 oscar236

09-10-2020

Answer:

B.

Explanation:

Gives off heat,.

Answer Link

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