Chemistry, 13.03.2021 03:00 21ghostrider21
What is the frequency of an electromagnetic wave that has a wavelength of 8.5 x 102 m in a vacuum? (The speed of light in a vacuum is 3.00 x 108 m/s.) plzโ
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If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml
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What is the frequency of an electromagnetic wave that has a wavelength of 8.5 x 102 m in a vacuum? (...
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