Question

calcuate the number of molecules of sulphur (SB) present in 16 g of solid sulphur​

Answer 1

Answer:

`3.76 xx 10^(22)` molecules

Explanation

Solution :

1 mole of solid sulphur (S8) = 8 × 32g = 256g i.e., 256g of solid sulphur contains = 6.022 × 1023 molecules

Then, 16g of solid sulpur contains `=6.022xx10^(23)//256=16` molecules

`= 3.76 × 10^(22)` molecules