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3 years ago

15

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?

2 answers:

love history [14]3 years ago

5 0

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

astraxan [27]3 years ago

5 0

D. The reactants were not heated long enough.

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