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Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
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Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.
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Asample of sea water contains 6.28g of sodium chloride per litre of solution. how many milligrams of sodium chloride would be contained in 15.0ml of this solution?
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The graph shows one consequence of urban sprawl. how did urban sprawl contribute to the change in biodiversity
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What is the balance of this reaction=1N2+3H2=2NH3...
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