drowmurphy15 drowmurphy15

20-07-2017
Chemistry

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A student does not observe a change when holding a test tube in a flame. However, a change is expected. What is the most likely reason for this?

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jaquefaalan jaquefaalan

20-07-2017

Heat is energy, and that energy would eventually cause the object to undergo a phase change.

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andreaaaaaa andreaaaaaa

04-12-2018

D. The reactants were not heated long enough.

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