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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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Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation
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How is the way a mixture is combined different from how a compound is combined?
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Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .
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Which subatomic particle is positive, located in the nucleus and had a mass of 1 amu?
A. Proton
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