The answer is B particles combine into a large amount of engery.
Answer:
I believe CDC I s the most reliable
Answer:

Explanation:
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In this case, is possible to infer that the thermal equilibrium is governed by the following relationship:

Thus, both iron's and water's heat capacities are: 0.444 and 4.18 J/g°C respectively, so one solves for the mass of water as shown below:

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Answer: The correct answer is Hydrogen Fluoride.