Question

calculate the number of moles of sulphur present in 16 gram of solid Sulphur​

Answer 1

• 1mole of solid sulphur (S8)=8×32g=256g
• i.e.,256g of solid sulphur contains =6.022×1023 molecules
• Then ,16g of solid sulphur contains 6.022×1023/256×16 molecules
• = 3.76×1022 molecules (approx)