Jawapan

2016-10-06T07:59:42+08:00
Solid - diffusion of a copper( || )sulphate crystal in gel. Liquid - diffusion of copper( || )sulphate solution in water. Gas - diffusion of bromine gas in air.
thank you...and if they asked just one method to find the arrangements of all of these particles
means...wht to answer??
Em......I don't know, sorry.