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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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The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a
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Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?
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The energy level of the valence electrons in Nitrogen...
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