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3. A 650 mg sample is analyzed and found to contain

51.0 mg of hydrogen. What is the mass percent of
hydrogen in the sample?

1 Answer

1 vote

Answer:

7.85% of Hydrogen in the sample.

Step-by-step explanation:

51/650 = .07846 x 100= 7.846% (round up)

User Tom Willwerth
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