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Calculate the heat released when 25.0 grams of water freezes at 0 degree celsius.
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An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
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How are isotopes of the same chemical element alike? how are they different?
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Calculate the heat released when 25.0 grams of water freezes at 0 degree celsius....
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