A sample of impure cuprite Cu 2 O contains 66.6% copper. What is the percentage of Cu 2 O…
Chemistry · JEE Main · NTA Exams — Some Basic Concepts in Chemistry
A sample of impure cuprite Cu2O contains 66.6% copper. What is the percentage of Cu2O in the sample:
- 75%
- 60%
- 80%
- 25%
Answer
(C) 80%
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