What happens to particles when heat is removed from them?
Question 7 options:
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Chemistry, 20.04.2020 22:58 estrellaalcantar16
What happens to particles when heat is removed from them?
Question 7 options:
They speed up and spread out
They stop moving They stop moving
They slow down and get closer together
They move closer together and speed up
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Answers: 1
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Analyze the reaction to determine whether the reaction is exothermic or endothermic. explain your reasoning.
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Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?
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