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The density of a substance is 4.8g/ml. what is the volume of a sample that is 19.2g?
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Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.
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Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:
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What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will
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The density of a substance is 4.8g/ml. what is the volume of a sample that is 19.2g?...
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