Friday, 5 January 2018

Calculate the number of molecules of sulphur (S8) present in 16 g of solid sulphur.

Answer :
1 mole of Sulphur (S8 = 8 × 32 g = 256 g
also as 
1 mole = 6.022 × 1023 in number of particles of that substance
So 256 g of  sulphur contains = 6.022 × 1023  molecules of sulphur
Therefor 16 g of sulphur will contains = 3.76 × 
1022  molecules (approx)

This is an answered question from Chapter 3. Atoms And Molecules of CBSE Class 9th Science

Check for Complete Exercise Solution for Chapter 3. Atoms And Molecules | CBSE Class 9th Science

No comments:

Post a comment