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As per your syllabus, what is the MASS PERCENTAGE of oxygen in WATER (H₂O)?
A16.00%
B50.00%
C11.18%
D88.79%
Answer & Solution
Correct answer: D. 88.79%
As per your syllabus, example, %O = (16.00 / 18.02) × 100 = 88.79%.
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