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What's the Percent by Mass of Hydrogen (H) in H_(2)SO_(4) ? 5.63% 2.06% 6.85% 10.25%

Question

What's the percent by mass of hydrogen (H) in H_(2)SO_(4) ? 5.63% 2.06% 6.85% 10.25%

Answer

4.1 (222 Votes)
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Zachariah Professional · Tutor for 6 years

Answer

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Explanation

## Step 1: Determine molar masses.### Calculate the molar mass of each element in : H (1.01 g/mol), S (32.07 g/mol), O (16.00 g/mol).## Step 2: Calculate molar mass of .### Multiply each element's molar mass by its subscript in the formula and add: .## Step 3: Calculate percent by mass of hydrogen.### Use the formula for percent by mass: .## Step 4: Substitute and solve.### .