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Suppose you look at a spectrum of visible light by looking through a prism or diffraction grating. how can you decide whether it is an emission line spectrum or an absorption line spectrum?
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In a copper wire, a temperature increase is the result of which of the following
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What does a numerical subscript following an element in a chemical formula mean?
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What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.
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Suppose you look at a spectrum of visible light by looking through a prism or diffraction grating. h...
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