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प्रश्न
Calculate the relative molecular mass of:
(NH4)2SO4
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उत्तर
(2N)28 + (8H)8 + (S)32 + (4O)64 = 132
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संबंधित प्रश्न
Fill in the blank.
Molecular weight of a gas is twice its __________.
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answer correct to 1 decimal place.
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| Gas | Volume(litres) | Number of molecules |
| Chlorine | 10 | |
| Nitrogen | 20 | X |
| Ammonia | 20 | |
| Sulphur dioxide | 5 |
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(Give your answer correct to the nearest whole number)
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