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if atoms give off light,

when Na compounds are heated, thy give off a light of 5890 A. If 1 x 10-4 mole of Na atoms each give off a photon of this
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2. asked by marcus
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Which describe the study of spectroscopy? Select the two correct answers.(2 points)Responses emission and absorption of light
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2. 44 views
A HeNe laser produces light with a wavelength of 632.8nm. The neon atoms, which emit the light, are moving at a mean velocity of
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2. asked by Meyoui
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Which describe the study of spectroscopy? Select the two correct answers.(1 point)Responses interaction of light and atoms
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2. asked by NOn
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Which describe the study of spectroscopy? Select the two correct answers.(1 point)Responses reflection of light by Earth
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if atoms give off light, why don't they glow?
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2. asked by juan777
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Which describe the study of spectroscopy? Select the two correct answers.(1 point)interaction of light and atoms interaction of
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2. asked by wyatt
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Which of the following statements does not apply to a blackbody?Group of answer choices A blackbody doesn’t reflect any light
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2. asked by Mark
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Which describe the study of spectroscopy? Select the two correct answers.(1 point)Responses the number of galaxies the number of
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2. 185 views
Which describe the study of spectroscopy? Select the two correct answers.(1 point)Responses reflection of light by Earth
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2. 23 views