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An explanation of beat frequency.
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Energy; electron subshells; absorption; emission.
Question: How do I determine what will happen to an electron upon absorption of energy?
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Empirical and Molecular formulas; mass spectrometry.
Question: How do I determine the molecular formula from the empirical formula?
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An explanation of the frequency of a spring.
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Energy; plancks constant; frequency; wavelength; speed of light and sound.
Question: How do I find the wavelength with a given frequency?
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