What Is the Mass of Hydrogen in a Sample If

question 54

Multiple Choice

What is the mass of hydrogen in a sample if combustion of the sample in excess oxygen yields 4.22 g of H₂O?

• A) 0.204 g
• B) 1.95 g
• C) 0.757 g
• D) 0.472 g
• E) none of these

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