Question

The mass percent of carbon in pure glucose is 40.0%. A chemist analyzes an impure sample of glucose and determines that the mass percent of carbon is 38.2%. Which impurities could account for low mass percent of carbon in the sample

Answer 1

Answer:

Water, H2O

Explanation:

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Answer 2

Answer: The mass percent of carbon in pure glucose is 40.0%

               The mass percent of carbon in impure glucose is 38.2% the impurities account for low mass percent of carbon in the sample is "Water" which is scientifically called H20.