A gas occupies 48.0 L at 4.0 atm and 20.0 °C. What is its number of moles (n)?

ur answer would be b hope i let me know if it is right

a  solution  is always transparent, light passes through with no scattering from solute particles which are molecule in size. the  solution  is homogeneous and does not settle out. a colloid is intermediate between asolution  and a  suspension. while asuspension  will separate out a colloid will not.

answerto predict;