Question

Calculate the number of water molecules in a drop of volume 0.05 ml

Answer 1

If the volume of water = 0.05ml

We known that in 22540ml(22.54l)= 6.022x10^23.
then In 0.05ml having molecules= 0.05x6.022x10^23
= 3.01x10^22
I hope it may be answer.