ICSE Class 7 Answered
In how much quantity oxygen is present in the water.
Asked by priyanshuraval1207.7sdatl | 02 May, 2020, 03:45: PM
Expert Answer
The atomic weight of oxygen is 16. The atomic weight of hydrogen is 1. Hence the molecular weight of water is 16+1+1=18. Therefore, the percentage (by weight) is 16/18 * 100 = 88.88%
Answered by Sheetal Kolte | 04 May, 2020, 11:48: AM
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