calculate the number of molecules of sulphur (S8)present in the 10 grams of solid sulphur
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sahilpandit1111:
Molar mass of 1 atom of sulphur = 32g. So Molar mass of 8 atoms of sulphur = 32*8 = 256g. No. of moles = Given mass / Molar mass
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256 g of Sulphur contains 1 mole molecules
10 g of Sulphur would contain (10/256) mole molecules
1 mole = 6.022 × 10^23
10 g of Sulphur would contain (10/256) mole molecules
1 mole = 6.022 × 10^23
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