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प्रश्न
Calculate the number of molecules of sulphur (S8) present in 16 g of solid sulphur.
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उत्तर
1 mole of solid sulphur (S8) = 8 × 32 g = 256 g
i.e., 256 g of solid sulphur contains = 6.022 × 1023 molecules
`"Then, 16 g of solid sulphur contains "=(6.022xx10^(23))/256xx16" molecules"`
= 3.76 × 1022 molecules (approx)
संबंधित प्रश्न
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CaCO3
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Which of the following is a short and scientific way of representing one molecule of an element or compound?
Classify the following molecules as the molecules of element or compound
| 1. |  |
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| 2. |  |
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| 3. |  |
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| 4. |  |
Which of the following contains maximum number of molecules?
