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Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct
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Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.
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Consider hydrogen in an excited state n = 5n=5 that emits photons to reach the ground state. there are various possible transitions other than straight to the ground state that can occur; for example, it can drop to the n = 3n=3 state followed by the n = 3n=3 to the ground state transition. which of the possible transitions will result in the emission of a photon in the visible region?
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How does understanding the structure of the atom help you see both unity and diversity in forms of m...
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