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| Q. |
Atomic mass of Sulphur is 32u. The number of moles in 16 games of Sulphur is: |
| A. | 1 mole of Sulphur |
| B. | 0.5 moles of Sulphur |
| C. | 0.75 moles of Sulphur |
| D. | 0.25 moles of Sulphur |
| Answer» B. 0.5 moles of Sulphur | |
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Explanation: The molar mass of a com pound is equal to the sum of the atomic masses of its con stituent atoms in g/mol. |
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