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If a scientist ,doing an experiment to determine the density of an unknown solid, calculates a percent yield above 100%, what is a likely error that could have caused this result
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Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together
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If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
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Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20โc. what is the molar mass of this gas?
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If a scientist ,doing an experiment to determine the density of an unknown solid, calculates a perce...
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