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The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .
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Consider the story you just read. all but one of the choices below indicate that something is living.
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Chemistry, 23.06.2019 01:20
Use the de broglie's wave equation to find the wavelength of an electron moving at 7.3 ร 106 m/s. show your work. note: h = plank's constant (6.62607 x 10-34 j s)
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Which element is placed in the same period as ruthenium but had a higher atomic number than it ?
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