10. Calculate the number of molecules of sulphur (S8) present in 16 g of solid sulphur.
10. Calculate the number of molecules of sulphur (S8) present in 16 g of solid sulphur.
Harshit Singh , 5 Years ago
Grade 12th pass
9 grade science> 10. Calculate the number of molecules of ...
1 AnswersPawan Prajapati
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
= 6.022 × 1023/256 × 16 molecules
= 3.76375 × 1022 molecules
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