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Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?
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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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The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates
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Calculate the mass percentage of nitrogen in chromium (III) nitrate. Round your answer to the neares...
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