in a drop of water 4×10^8 no. of molecules are there .if the density of water is 1gm/cc.find the vol. of the drop.
Answers
Answered by
0
h2o=18g =1 mole of hydrogen molecules
now ,
we have , 4×10^8 molecules of h2o
as we knew that density of water =1gm/cm^3
density =mass/volume
*volume=mass/density
after calculation we get 12.0 +×10^-15 g mass
now volume=12×10^-15/1gm/cc
=12×10^-15 cc
now ,
we have , 4×10^8 molecules of h2o
as we knew that density of water =1gm/cm^3
density =mass/volume
*volume=mass/density
after calculation we get 12.0 +×10^-15 g mass
now volume=12×10^-15/1gm/cc
=12×10^-15 cc
Similar questions