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Calculate number of sulphur (Sg) present in 16 g of solid sulphur. |
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Answer» Molecular weight of sulphur = 8 × 32 = 256 g. 256 g of sulphur contains 6.022 × 1023 molecules. Number of molecules present in 16 g of sulphur = \(\frac{16}{256}\,\times\,6.022\,\times\,10^{23}\) = 3.77 x 1023 molecules |
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