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Elan Coil [88]
3 years ago
14

Why are the discrete lines observed and not a continuous spectrum?​

Chemistry
1 answer:
miss Akunina [59]3 years ago
6 0
Atoms of individual elements emit light at only specific wavelengths, producing a line spectrum rather than the continuous spectrum of all wavelengths produced by a hot object.
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The solvent in a solution evaporates out over time, leaving behind the solute.
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Answer:

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Consider the following reaction: 3Fe(s) + 4H₂O(g) ➞ Fe₃O₄(s) + 4H₂(g). To answer the following question: "How many moles of hot
UkoKoshka [18]
X moles of hot water vapor(H2O) * 1 mol Fe3O4 / 4 mol H2O * 233.55g Fe3O4 / 1 mol = 275 g

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7 0
2 years ago
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A radio technician measures the frequency of an AM radio transmitter. The frequency is 11979kHz. What is the frequency in megahe
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